Class 9th Mathematics AP Board Solution
Exercise 13.1- 90o Construct the following angles at the initial point of a given ray and…
- 45o Construct the following angles at the initial point of a given ray and…
- 30o Construct the following angles using ruler and compass and verify by…
- 22 1/2 Construct the following angles using ruler and compass and verify by…
- 15o Construct the following angles using ruler and compass and verify by…
- 75o Construct the following angles using ruler and compass and verify by…
- 105o Construct the following angles using ruler and compass and verify by…
- 135o Construct the following angles using ruler and compass and verify by…
- Construct an equilateral triangle, given its side of length of 4.5 cm and…
- Construct an isosceles triangle, given its base and base angle and justify the…
Exercise 13.2- Construct ∆ABC in which BC = 7 cm, ∠B = 75° and AB + AC = 12 m.
- Construct PQR in which QR = 8 cm, ∠Q = 60° and PQ - PR = 3.5 cm.
- Construct ∆XYZ in which ∠Y = 30°, ∠Z = 60° and XY + YZ + ZX = 10 cm.…
- Construct a right triangle whose base is 7.5cm. and sum of its hypotenuse and…
- 90° Construct a segment of a circle on a chord of length 5cm. containing the…
- 45° Construct a segment of a circle on a chord of length 5cm. containing the…
- 120° Construct a segment of a circle on a chord of length 5cm. containing the…
- 90o Construct the following angles at the initial point of a given ray and…
- 45o Construct the following angles at the initial point of a given ray and…
- 30o Construct the following angles using ruler and compass and verify by…
- 22 1/2 Construct the following angles using ruler and compass and verify by…
- 15o Construct the following angles using ruler and compass and verify by…
- 75o Construct the following angles using ruler and compass and verify by…
- 105o Construct the following angles using ruler and compass and verify by…
- 135o Construct the following angles using ruler and compass and verify by…
- Construct an equilateral triangle, given its side of length of 4.5 cm and…
- Construct an isosceles triangle, given its base and base angle and justify the…
- Construct ∆ABC in which BC = 7 cm, ∠B = 75° and AB + AC = 12 m.
- Construct PQR in which QR = 8 cm, ∠Q = 60° and PQ - PR = 3.5 cm.
- Construct ∆XYZ in which ∠Y = 30°, ∠Z = 60° and XY + YZ + ZX = 10 cm.…
- Construct a right triangle whose base is 7.5cm. and sum of its hypotenuse and…
- 90° Construct a segment of a circle on a chord of length 5cm. containing the…
- 45° Construct a segment of a circle on a chord of length 5cm. containing the…
- 120° Construct a segment of a circle on a chord of length 5cm. containing the…
Exercise 13.1
Question 1.Construct the following angles at the initial point of a given ray and justify the construction.
90o
Answer:Construction of angle of 90°
Steps of construction:
![](data:image/png;base64,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)
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
![](data:image/jpeg;base64,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)
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
![](data:image/jpeg;base64,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)
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
![](data:image/jpeg;base64,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)
Step 5: With D and E as centers and any convenient radius (more than
DE). Draw to two arcs intersecting at P.
![](data:image/jpeg;base64,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)
Step 6: Join OP. Then ∠AOP = 90°
![](data:image/jpeg;base64,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Justification: -
By construction, OC = CD = OD
Therefore, ΔOCD is an equilateral triangle. So, ∠COD = 60°
Again OD = DE = OE
Therefore, ΔODE is also an equilateral triangle. So, ∠DOE = 60°
Since, OP bisects ∠DOE, so ∠POD = 30°.
Now,
∠AOP = ∠COD + ∠DOP
= 60° + 30°
= 90°
Question 2.Construct the following angles at the initial point of a given ray and justify the construction.
45o
Answer:Construction of angle of 45°
Steps of construction:
Step 1: Draw a ray OA.
![](data:image/png;base64,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)
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at B.
![](data:image/png;base64,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)
Step 3: With center B and same radius (as in step 2), cut the previous drawn arc at C.
![](data:image/png;base64,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)
Step 4: With C as center and the same radius, draw an arc cutting the arc drawn in step 2 cutting at D.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASsAAABrCAIAAACg6TM7AAAAAXNSR0IArs4c6QAAHhNJREFUeF7tXQl4lNW5npl/9j2zZLLvK0sIoBJAEBRkUVABoVVbW/XRXm/VarW9VttrvdWK1traWmv1emsv9YqooEWlgCBbIBAge0JC9j2TzL6v9/0zGilbwmSSWXL+Z548Icx//vO957z/d853voXp9/sZ5CIIEATChAArTM8ljyUIEARoBAgDyTwgCIQTAWbYV6Fut9vpdHo8Hq/Xi84wmUyKojgcDo/HY7PZ4cSGPJsgMPEIhI2BNpttcHCwr6+vq6trYGDAYDCAhyAhi8USCARxcXGpqakrVqzAPyceBPIEgkDYEAgDAy0WS8Pw1d7eDtWXmJioVqvFYjGXywXfoBLtdjsICR142223QR+GDRvyYILAxCMwqQzEIrOqqqq8vLyjoyM+Pn7mzJnp6ekymUwikZzHNJAQy1E+nz/xCJAnEATCicDkMdBqte7evbu6uhp8W7x4cX5+PvReOEUnzyYIRAACk8RA7PQ++OADnU43Z86c6667TiQSRYDspAsEgfAjMBkM7O3t3bp1K6wsN9xwQ3FxcfiFJj0gCEQMAhPOQGi/bdu2wc65du3anJyciBGcdIQgEBEITKyt32w2Y++Hn4R+ETHapBORh8AEMtDn81VWVjY1NS1fvpxov8gbetKjiEBgAlehOG1/++23CwoK1qxZAx+XMYrr9fmHP4xBk6vP4OwzuvqNriGL22BzG60elyfwv34Wk8mmGByKJeJRYgFbLqSUEq5KwkmK4yUpeBI+m2Ix8WExx/hY8jWCQHgQmCgG4ujv008/ra+v37RpU1pa2uWFszi8FodnyOyu77E29NhaB2w9OqfHy+CwmRwQiU1ziWLSdKJYDJza46ffx/D4/R6fH7/gBzjp8dL/dHv9bo9PJmRna4Q5CcKCJGGWRgBCSgRsDkXoGJ5JRp56GQQmioF6vf61114rKirCDvBSj4dy69Y5m3qtle3m6k7roNkVJ+IoRGyZiKMUczRynlrCUYjZcWKumMcS8thCLrjHHAmmAp/gSOpw+ewur9nhNdk8BpsHjWhNbq3ZZbB4jHb80w2O5iaIitLEM9MlKXG8ZCVPyCV+NoQUkYLARDHw8PAFtzKcvJ8nq97qru6w1HTiY63rtkCJQU1lqgUpKn6CjJcYx42XccV8NgPU8dP6DQGM9Ac/LhbJyGQyQEU40NC/MBlYnUJVQhNCow4YXb0GZ7fe2THoaOm39+gdKUr+zFQxPjPSJFCPwQ0C9rdGoxEOBnCgwxFLwIlcKBRKpdLgGiR3TWUEJoSB4Mobb7wBWO+9995zd4CNvbYv63QVbebmAbvd6S1KlxSnS7I1ApWUq5ZwhTwWtn/0utJHc288FzjJGt4EQmeiKXB+wOTqNzjrum3lzaZ+oxNUzE8Uzs+VL8iXSQVjisCAOwEcWeFHjl/gVu5wOODUCjYigAMXHOjgZgCH8pSUlKysLPj9jKf/5N6pg8CEMBAq4vXXX582bVpgCQrddaLZuKN8AHs8ndmdrOAvmS6fkymVCzkSAQVrCihHByaNj3WXGTOwEXtAaEib02dyeDqHHAfr9MeajGwWI0HOu26aYs0cFd4Cl2oBrDt69GhnZ2eAdSqVSqPRKBQK6D1wD0ed+DtW3d3d3fiJNw7+npGRUVJSkpCQMHVmEpE0OARCz0CYQLds2bJ//37YYG5Zv7Gm2/n3Qz1NfXYumzktRbxyljI/SQSjCL2jG15ZThjvLgJIYJmKR3q8PrPdc+SM8YvaoQGjGzvDFbMVt12tUUu5DpsVbxAsauVyOU4y9+3bd/bsWTAN0VIzZsyAfkPwFKxBw+ver0w7tBS06vbBoRynLzU1NT09PVij4h0EFzwwNrixIXdNBQRCzEBM1sceewx+MJi+Q0OD8bNvdWasUYpYszMkNxYp0tUCGC3pLV0EQBtgo9PtK2s27q/VY4WM98KN2Z76vW8eOHAIoVILFy4MhE3l5ubOmzfvihQaGFhWVgY2gofLli2bNWsWifOIgDGPxC6EmIG/eeml7Tt2QFdgO2c1GWo7TTff89S3V16dLGcjAh5LzQjEgMtmwZpa3mw+UKd9/7Vf5Aj68/ILodAqKirgSLB58+ZRT1MuJVRzc3NpaWljYyO8YeETi7dSBIpPuhReBELsE+Nw2LFgw/T1eb1MipOh4i9O96XH810eX2TSD+ijb2yKed20uPuXxEusDTm5+QEjZ2FhodViDpp+aDk7O3vdunVLliypra396KOPYMIJ72CTp0cgAqFk4Bd1lr3NLBtO6IaTTZiMRg5XkJU3DdknIlDyc7sE3ezw+EQCLkwsMKsE9ngweA65BdgljqfzMJAuXbp09erV2B4jPgux/+NpjdwbewhQzzzzzPilgrn/1c873znYnZCWHcc0Vpcf6ursojjcR554Kjs3z+vxjP8RE90CXhkOu6OuturokcM42YMNpr6xhTv73vJe2kkgTS342uxyxR0BmZGJA/tJeMnCrDp9+nSSeuOKQYzdG8a7D8RBwqlW0yufdwwYXAvy5XcsTFLLeHt3f35w/57v3feDjKxcLOeiAD0mE+vmXf/Y3tHWIpUr4EzH4XK+dcd3TdzULYe6tUbXbVfH37UoEc5u45Hl0KFDMBHPnTt31apVJAPVeJCMpXvHpQOtTu/24wMvf9oBY8Zdi5I2zk8QcmmvMTbF7u3uUKo1CYnJk3vcEOTQUGx21akTp08dLyq+6tb1375x5errl61QKFWpCu7cLKnR5v6sYqip1wbHHaVkrC7mF3YF5xnYCiJTDnLkwMoaZF/JbbGFQPD7QLhcvvp5x+t7u3DK9/jNGcuLlPSZGPzIfD6lOh6OYj3dnVHxpseacGigv+LUCbVaM2/+Iq/X4xq+IAhcvTUy7gPLUu9ZklTXbf3PD5q/rNUHPQGABk4msDM8cuQInNqCbofcGEsIBMlAhC/88oPm3VVDt8xVP7wqFZ5lsCiO4IIza6i/wf4+k4k+2o5kvNA9vDjqaqoMet2CRUv5AuF5ShshF1wO66Y56ifWZECQzZ+0bjvah7OW4ITCDhOxWjjkIFvB4ACMvbuCWYXCr/pXH7W2Dzq+vzTp1qviEbXgpVNd0+7RUH3AaNhbhFVXVymVypJT0qBMIhY4imIPafvLSg8mpaTOvqrkoko7QDf4rxVnSJr77bsqBhGmOD1VjDOMIORSKpVYjuLEP4h7yS2xh8AV68DSRuMzH7TorZ5Hb0pbUaTicVgcppvttVIeG8tr4zJcAh4Fn620jEwBX9jc1GCzWiN8LdrV1TGo1c4omo0Qh4ACDCg42rf76whf/BnePMlxvB/flA6D098O9fx5bxe8TIObECQbf3C4xeRdV6YDDzcYfrOzHfMS9JuVIfEzmAhR/3Dbewe//PLMmYbqqsr62hoOi5GclMRgsRlMVnXlSVmcAvaYyFSDUNXw5Dx1oozL5RTPuZovEAQYyOOwJUK4bfvhpyYUcKDCQT/oO+xy8X6ZmSpxe/w7yrUmu3tWugRWqJicGUSoyUHgChh4hKZfm4BD/Wh1WmGyGPMSVORzqC/2/nNmUdHixdfBf5LD5e7atUsukySnpPIEoo72tt6e7rSMLIFQFIFGUWzGsP0rPbQ/t2Babn5hoIciAcfvMJeXHT118kRDXbXVYkrUqHG2Ca86Wj36wU9WYZIIzq07TmjNDg8h4eTM1Fh9yljf3yeaTS9/2g6+PbwqrSBJRDtYf31hA0ib15OSFQnpSIY9f/58xPL4PQ6pLO6aBYv0+qHjpQfh5xWBJhlQzmRCxRiHSh2Pd0dA+znM+q1b36tvaNDQUsUfLzu+85PtlM9NUayAzJAdmnBjScK6azQfl2v/sq8LpzKxOj+IXBONwJgYWN9l/c0/2kChH65IzU8Swjx4XrewyHS4vBa7y+JiZGZlGQx6t8sFhZGdm188+6r62upTZaUTLUkQ7cNbQNvfLxJLpDI5gosgIJvlP3G8DN6td9x19/wl1y9etnz9uvXQfiajHrmfRh4BEvI5rNvnx98yN/6jsoEth3txbhFEB8gtBIHRGdg15Nj8cZvF6QP9CpNFoN9F51rADIp5yGLRntnDuSV8sMnMW7g4MyfvWOnBkyeOAm4YNyIFdJxDIN+EQYcDOqFQhB6DgR6XAwENhYXThBKhwezSm1xxmpR1G24XSRUut+dc0yetCTmsTQs0189QvHu4d/vx/kiRi/QjqhAYhQ8Gqxuml2694wfLkmemiencZJcQD9MX20IBl6Ef0vL5yEzGxldBRS6Xv3zlzZk5uaUH9x8+sBfx5Nh9RcKKdPh94TebTOit4OtjQN/wcTw4SbuyDovqcPu8TL6XQYtz3oWcGkIedde1ibPSpH/Z2424+6gaetLZiEDgcgy0u31v7euubLfceW1iSa783L3feX0HqUQ8FnKcmfU6bAKRI5Ri8wIzFn4ymOI3rr6lcEZR5anyT3ds62hvhYZkszlh5yG64XK5A4leaBsLgwH3NNARDitIRjrcfyaP8uv72z12I/tiNk9ggiSl31uSmCDnvvrPzjM9xNMlIqZ1FHXikrZQ6IedJwf/93DvyiLVhvmai7IFf+SxWYcPH2hqOtvW2lpdcfr4iRMSiXjlqtV+io9MECNAYIpnZOdgsdfa0lRXXYHIAyxQsQEbjhyHNgrDJgqdhwNafW0lbDB5BdNxaAlC8vk8i8mAEmvFxbMlEr6IT/V1d7z79y0Z6WkKlcbl8V54Bo+FN0gYL+fiqKa+23ptQRy2iFE0A0hXw4vAJRlY22Xd/EkbzJ73Xp+MtRZ2dhd2dNgJm5mWkgQ/47g4uVKlzM/LX7BwMcWTOtznRyQhW1JiUnJqWgaWq7VVp5vPNnV3tA0M9LlcTlBx8g+pwUAI1dJ0xuvz5eQVIMMSvXdlsVISVKjve7S01GoyNdTV79mzOy8v/+qS+Q73JfIlYjXrYyTF8UE8uOnhfAJH9sE4y4R3IpCnhwmBi0cnmeyex/52xmD1PHZzRkGyEAfQl+oe3M+EfO5IqWmvh+F0ez2XjkjCehUnE7B/NDeeqa+rxnEcuLd67bqsnPxJjmOi7S4ez95dO/W6wdVr18sVSgQWQ0wRn+1zWasqK1F0DdJlZWUXTpvu9LNh7L0Mr/BNqPw/7e482mh4ZFXamrkk9CFMMzraHntxBiLo4eOT2u8tTrp5rvpcl+uQSBeIQKcjDzweo16n1Q6kpKVLJDI6Af3kXlB6J44drq48tXrtBvRhJJKYx6V4bCbD72X6mX4Wssj4kAl/1K7Bg81o9z713lkuxXzm9iykzR/1FvIFgsBFdixlTYZPT2uvyZatmKV0n7OXCxVYgcR+aA3aTxWvKZw+UyyWTD79aLsLRSmUagt2pWYj8qaNCOh00TnwTXa/0eHDL2OhH+7FOl0moO5bmtSpc7xX2u8cA2lDBSlpJ3oROJ+BOov7rwd6hVz2txbQ1pdgo3DGCkgg0+ZYvx3q70FAeZwClWB0g9qQrIEhyYw08Zo56r3VQzDMhE2wUANF2ps4BM5n4CcntbXd1k3zNcjrHnQU3MR1N7QtQxWLRWK4sHZ2tOFgcPwxHHiZwFEba4cUBR/xE0MmOAaRiyBwOQT+hYENPdbPTg+isMmCgsud/sUMolC/ArE4Izu3u6N9SKcNyfkkfIZgF8X+uVPr3Hl6MIwaPmaGKbYF+YaBmDp7qoZQ4WRjiQYxR+FbG04q4IgBRAyxWCo7U1vjcjpDQkKv37cgT16ULt5a2tejJ2pwUgc06h72DQPP9Fp3nhpcPlOJwpcXPf2LOtnG0mGkSENCjdy8grqaSlhlAzH+47xgZhLzqZXFKrT1zsGecbZGbo9tBL5iIBTgP04O4nh9UYEcoTdTx9Efq0QkqiicXpSSmm42GUJlksURztxM6fQ0CYIqG3uJq1psk2hc0n3FwJYBO5agcOaAE8y53mTjajtKboZvmiYxafnqtfAKCMkqdETuW65Su33+bUdJ2ESUTIVwdPMrBn54fAA+kAvz5RxEyE09Izo0oVweh/PJEBpOYEnOSxSiaNTpNnNdlyUcg0ueGQUI0AxEMXdE1kxPEc1MEYfcAyYKMBju4lcxjSHtLvaBa6+K7ze5UR0tpA2TxmIHAZqBn53WIpx2caEislN7Rh/oWEykKXmo1H282dQ26Ig+AUiPJx4BlsXuPVBvQDJMlJV2X5B+YuI7EMtPwHpewGUtL1Kc7bfWtJOFaCyPddCysQ416AfNrmUzFOekQQm6NXLjhQgw4aKdrhIcazJYHCShE5kh5yPAOnbWyGYxFxbIQ2iEIDCPIICTVdSmn58nB87IuEOQIQichwCrpd+OU+iTLWaT3YvzQITYhOBMmsD8NQLYCnLZTJzx4JyjqsNCXnNkapyHAPXdB3/arnWcbDHtq9U199v4XJYMSXlZzGE2EjKGYMKAhED0bJ+tecC+dIaC5NgOAaYx1AT1z3dfWVWsRI0u7FKa+mxfVA/tq8XO0I03NzJkYrrwOMOJCKfeIWGoRhn2GJT+7Bh0IF4JlTbkonGVAQ1Vr0g7EYLAv8TIdww5kGShos2MCkG9Bmeqkl+SI5uWIkpW8EFRqER4eEwdl9EQjhBeZKWNBuSwuGdJ8vp5KK5ILoLAVwhcJEsF3tkIU6rtslS1m1Gh2uLw5SYKUawrP0GYlyRCXjCk6LtU3l6C60URoBNY2Dz/9VGLXMT5/d35BCWCwAgCl6sjb3N6USQQOTCPNhpPtJiQOiVVxc9LFMHTCg40eK+DilPHh3uckwZwIfdcTYf5/x6eKRGQheg44Yyd2y/HwBEpzQ7vkNlV3mzaU6NrgbWGw4oTc+ZkSBfkydLVArp253DGzynoUDr2iYD0TdvLtfDSfnZj9tXZ0rHfSL4Z2wiMiYEjEMBrtFvn+LLOcKBeP2Ry458JcbxrC+TX5MjiRGwwE0eLyO0U8+ktgpgTMC9jNfHCx623XBV/3/XJQbRAbolJBK6MgedCUNVhhnGvssPSo3cioRg2igtyZfnJIpWYA3MfVCJKDpE16jfLfSbD4fI98s4ZBExsviM3JicTESoIBIJnYOBhyKVZ0WY63W6u67TiHQ/iYZeIopZZGgFcsSQCCr6mF1Y7C6KjMXAL1ODTW5uxu37zgUJk+48BiYgI40dgvAwc6QGcS5t67TVdluNnjSifoJJw8xIFBcli5H3KjBfA6RQ8nOIqEbWl3t7fje30i3fmApPxDx5pIQYQCBkDR7DoN7p6dI5jTcaD9fpeo0st4aao+LPTJVdlS3GoSFcWnKo2GxyoIo/ou0d6f7I2E9lAYmD2EBHGj0DoGRjoEw4qrA4v3Nz2VOuONhmwWIU5PksjXFwgxxoVpc5QOwlGVLrS55TxtoG8OGh97qPWe69PQhHs8Q8eaSEGEJgoBp4LDcqsY+m1v07f0G3RW91IjItYxGvzZRlqgVTARgQdbbYZrrob2xcYqLO6H3yrfsM8zYM3psa2sES6MSIwGQwc6YrO7IY+RBxGU7+tY9AeJ+LOy5Eirybc3xAiDOMEzDaXqRM6RpEi9ms4NUVR1PvfrFuUL396XVbE9pN0bDIRmFQGjgjWpnXUdJoRrVPRauo1uNJV/BlpkoIk2ustUc7DPhFUjD2VCAa6vP5H/9aQHS/89bdzSeTJZE70iH1WeBgYgAPW0fZB+9l+O8ynpY1GnO9DGWZrBMU4z0hDBVsK1YcuerhPl5TB/VHIUWj4n7/fjLU3jgQRfRKx04J0bNIQCCcDR4S0u7w6q6emwwJTIRQjzs3kQva0VPHCPFl+kohD0TM1UNWdLrvpdhmMRgGfj5rYDCZyK45e2W/S0Lz8g5gsFoqbPv9BvdNuf+meOTIxtD25YgkBv16npyiWVCYfu1QRwcCR7mLxOWR2Hzmj/6JG16lzutxeqYCzIF+GMgwJcj4iFQ9/ue+FP7zVPOjjM523L5/7yMMPSWVxgWqEEX6hVuHQYP/Lr7y67YsqF4M7O5X3/JP/vmjRtajpHeE9J90bQQAl7iwWC5fLRc3z8+quV1RU/Py535U2GSmm56Z5Wb988tG09IyxQBdZDDy3x0jjfajegPCoLp0DEcNZCaJUf8tf3nrbWXA3W6xEfk9H8761GYN/+MOrFDXhdQ7HAuVlvgOWuRyuf/vhw7v60gSZi5hMymnslbe+98mffzarePY4Gye3TxoCqPq8ZcsWo9GYlZWVmpoaHx8vEomkUunZpjObfvirRvGNAnUWFmqmlmOrNM3//dtnlOrRY0Ejl4EBWLEPrO6wnGo1V7cbP/yfV4zK+Tx1nt/nwYrU63GL2rf/ZMOs7LxCQDNpwxDEgzhcbtXJY3/c22dJWsHmcLCDZVI8c2vZ3QX99393HYviBNEmuWXyEXA6nUeOHNHpdIEy7DweLyEhITs7a9uH299tzeSlLWD46FJZTI7QcPT1Xb+9e+mS60btZKQzcEQAg9l2610PViu/Qw3P4MDfPc27Mw2fZ+QUhqQC7qhgBf0FrFjO1ld3JGxgZyxFeXq6HSbLYx1KbPzjmiXFFIdsCIOGdlJvBOvcbrdYLA7UF8E/8er3+7yf7z/WqLxdnDbX73XSY8vmDVVs3/ofS9evXTlq/6KGgZD3qWdf+n2ZWJQ62+9zQ0y3y6Hu2fHa42tT07Mi3CyKAWuoqfzp22X9qmVcvmBYB3JNTQeeWELde9cGJosadZzIFyIBAYfDsXv37v7+fniV4LhMKBSmpKQUFOR/vOPjP52SslIXMunXq59B8ewn3tjzxwdKSkpG7XYUMZDRUF938z1PD6RsYInVDK+H0fHlAyXU5heeH1XICPnCQ48+/k4lH+PEYLG9xu4M3a4dbz6bnZsXId0j3RgVAZfL9f7779tstpycnIyMDOwDYZLBWrS/t2fTA08e913DU+X6GUx725HvzLS/8qsnJWMwikYTAwFQefnxXzz3u5YhH4/h+Nbqkice/zGbHTWbKKfT8esXXvzwiwq3n5On4T771KPFs+eMOurkC5GDQGAVClvohVXuWltanv7lc6daLUy/Z8W8nKd++mPVGMww9JI1Gn1PnA47j88PSb3bMIyu3w8q8rAWJVfMIeByOnDsRF2JVohKBsbcwBGBpi4C5Dh46o49kTwSECAMjIRRIH2YuggQBk7dsSeSRwIChIGRMAqkD7GJAMpADBhpL5nLXFFpiYGb6JEGfbfBJRVQ87JlSKofmwNIpIpmBOxu78ZXqhH7+ur3C1C24FJX9DGwrtv68s52RCwlxfGMdm+v3nnXosSb56iibrDO9Ni6dU7/cMbxdBUPpXajTgTS4csgsLtK9/vP2lEO8Ge3Zc7NvGSW9ChjIFIDP/V+M6IHH16Zitq0SAC17Vg/Pi/emVeYHGUz+IktTa1aO9IWuj0+/LJqluq+G5KRdJxM69hA4Puv194wQ9FndOmtnuc2ZV9KqCjbBzb22tq19o0lGtAPIiHL0x0LE5Awv+ysMeqGrd/gXDFL+Yt1magkgcRNeGU29tiiTgrS4YsigNy5WpNrzVz1ksK4ui5LxxDtsX3RK8oYOGRxI4JeJf3GEw21flG7os/gjHDn7AvRhyDQd8hijA/qUmnkHPwkEzo2ENh5Sivhs1E12eL0Olzew/X6GGEgXQLaz3B7/iWxIZJcCHgsejsVVRcCiz85qX3xk7bnt7f8fGtLioKflRBlC+mownvyOovCBCdbTVqz+4Udra/v6TTYvcfOGvDHWNCBuQkCLod17pqzdcDW3GefniyONgLSqm9asmjxtLil05UbF2gq280nW0yTN03IkyYMgcPDacf+/tCM939UtPWRorfun0YXdOi0xgIDk5V8bAJRfeHPe7tOt5m3n9DCnoHcaiW5sgnDc6IaRgL/udnSFUXKVcXKh1akIjccKl1P1MNIu5OFgMfn3105WJgsVoq/2ivlJQgSFVysS89buwV6FGW2UPQYOQ6PNBo+Oz3YZ3CJedSCfPmauSrk/5sshEP2nLtfq10+S3nnQjp9feeQ/YE36++7IWX9NaNnFglZD0hDE4AA7BHIbCTiUYqvGYiHwE6BVLHYaFxo6o4+BgZAg5Z3efwwZsAcOgEwTkaTj/z1THmrKUnOw1sT5W5QUeNnt2ZKhdH3KpkMsGL3GdHKwBgYkS6dE1U0AtvXeBk3fvh8hVxTDQHCwKk24kTeyEIgWpdwkYUi6Q1BIFgECAODRY7cRxAIBQKEgaFAkbRBEAgWAcLAYJEj9xEEQoEAYWAoUCRtEASCRYAwMFjkyH0EgVAgQBgYChRJGwSBYBEgDAwWOXIfQSAUCPw/xIxt6UTdqJMAAAAASUVORK5CYII=)
Step 5: With D and E as centers and any convenient radius (more than
DE). Draw to two arcs intersecting at E.
![](data:image/png;base64,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)
Step 6: Join OE. Then ∠AOE = 90°
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAATUAAADOCAIAAADQXwI9AAAAAXNSR0IArs4c6QAALM1JREFUeF7tfQeYlNW5//Tedmd7741t9KUXaaKAisC9xjyJkuj/RpOoqZpyMVETb64lJl5ji1chXgsKKAhBBET6wsLCsoVley+z03Z2+sz/NzNm5YFlmT7fzJzv4dls1u8733t+5/y+9z3v+5730O12O41cBAGCACURYFBSKiIUQYAg4ECA8JPMA4IAdRGgR7x9iw7abLarR4DBYNDpdOqOCZGMIPAvBCKcnyaT6cyZMz09PSwWy0VUsVg8c+bM2NhYMgcIAtRHIMLtW4PBUF1dPTw8LHFeUqlUJBIxmUzqDwyRkCAABCJcf2o0mnfffXeG8yLjTRAIOwQiXH+6xgNa1Pyvy2KxhN0gEYGjFoEI15+jo6NvvfVWU1MTlp1Yf4KchYWFmzdvhosoaoecdDyMEIhwfrrs2ylTpsybNw8a1GHQ0+kcDieMRoiIGs0IRIUa4fF4UJhc50XIGc3TPez6Hvn68+2334bPtri4GMEVmLhw3ubk5CQkJITdUBGBoxCBCNef0JZgJoKfHR0dnc6ru7tbp9NF4UiTLocjAhGuPzEkUJu4sOx05SfgJ2xdVwgUfySJROE4a6NH5rDhJ1yvCJMYndfY2Bh+YpDYbLZQKMTyEgtLPp/vYh18Qn19fdCcWVlZLvrhflxqtXpoaAgeXfzuehZPwa8rk8liYmLQiEAgIH7d6Jn6YdFTqvMTtBx0XjBNwTpkAun1evAQ7AK+VqsVGXygVmJiYlpaGgiJ/4oF54ULF8DbVc6rq6urra0NP6E8sRAFJ/EseIuWcYHnMHdhAKekpGRkZGRmZuIXZBqFxeARISMeAeryE+GQxsZGhC7BLii9+Pj4pKQk5M2CY1CVYJSLYyAkFCN4OzAw0Nvbe/bsWVCuoKAAyvbSpUtYfFZUVIByqampcrkcxMOzUK2uZ/EK3KbVahUKBcgPDuNF2dnZiJGWlZVBr0b88JMOUhwBivITzDx9+jR0JrgEguXl5YEtsEVvFB0BzUCtixcvPvTQQwh1Qq+CgeAt2PvGG2+AllCnk48EjF6VSgXvUU1NDXiOb0FlZeWsWbPwIaD4EBLxIhgByvETNDt48GBdXR2IsXDhwpKSEihMN5eFzc3NGzduhOoDjeEHglUMSiM/waPxA1FbW1sPHTqkVCph8a5cuTI5OdmjFsjNBAF/IcDcsmWLv9ryvR1YmNu3bwc9oLs2bNiAQCWWi+64WMHGlpaWHTt2YDHZ3t6OFSl4jtaKiopAMyxNYda6KR5Wp4iOTp06FfdDjUMng+Swrt0Rw81XkNsIAm4iQCH9CTJ8+umnUJvLly8vLS11swO4DY6f8+fP79mzByyqqqo6cuTI1q1b8fvjjz8OTxI0Idyz69atwxLU/TZdd+JLsW/fPixulyxZMnfuXLIxzVMAyf0+IkAV/Qlfzs6dO7HIvOOOO/Lz893vFciJFSPICdfr2rVrc3Nz4ROC/rz99tsXL16cnp4OtxCs5StXruB3aEL3W8adIDYahPcIbifY2DB3iRb1CEBys48IUCJ/CE5aEAzkXL9+PVjkUZcaGho+++wzRFZAbFfWnitGCo+Rq6wJkuPvuusurCrBfzDNo8ZxMzzGoD0cwocPH4bLytPHyf0EAV8QCD0/ERf54osvoJdAThilHnUGhUt2794N/w20JWoj3OhZKGTcAHLiK+DaxeLRBa27Zs0afDjguMKnxKNnyc0EAV8QCDE/wZZjx47B0Yr1IXIMPOoJYicgp2u9etN6QtCiCxYswHoSq1OP3uK6GT5kaFGYzfv370d+khctkEcIAl4gEEp+wukK67S2thYLRUQ4PZX+xIkT/f39iHbCuHXn2fnz5yP3AItV5Mq7c/8198TFxSHWAm8wHE6Ir3rRAnmEIOApAqHkJ0Igx48fh3WKYIabEc7x7sEqPnnyJFg9ffr0a/p8o4qh0LQrVqxAPiCcPfjpKVK4H8FYBFfr6+sRy/HicfIIQcBTBELGT7AI6QTI1EG1y0mWjjfqz9GjR/GfFi1a5ErEdfOCCT179my4cxEadfORq2/DIhlGMv4CJQzr2osWyCMEAY8QCBk/ocGgPBEUQQqBRxLjZrAaSQjIkkXigUfPQktjIYqcB9jVXjiK8C5Ea2CNYyEa8XW9PQKW3BwgBELGT3AMu72wILxpZuz1PUdOD2zjOXPmeAEKYjAIkEKFIi3ei8ehQpGUi20x2IzmxePkEYKARwiEjJ8IjSCa4oXydCXuQXN6Goxx4YIcIKQZwDrFB8IjpMZvRgvQn949S54iCHiEQMj4Cb/OnXfeiZ1fHomLm7ERDPEYmKmT7yyZJNEH3IYWxeqXuGE9BZ/cH2QEQsZPJKx7kRALdOC5RW6QL6l2roIJ2LxG+Bnk2UZe5ykCIeOnp4K67gejkAaEbARfln9QvPAYY3eoq0gKuQgClEUgzPiJdePIyAisUx9XgNixDQcsKeRH2XlJBHMhEGb8RFQGpIKB6lHY8/rBhv7EHm7vXLhk6hAEgoZAWPLT9zMCXSXCiH0btHlGXuQdAmHGT2wZQ10vH5UnkHJVviX+Ie8mDXkqaAiEGT/9hQvsZFDdx0Wsv4Qh7RAEboRAmPHTVfnWu9S8qyGAnwnKE3YymRkEASojEGb8dBWMh1/HR9MUpTShPz0td0LlgSSyRSQCYcZPpLaDnwhd+qJCEVlBC4igorWIHFTSqYhBIPz4iR0krhQir8cAEVQkOaBeCak97TWG5MHgIBBm/ASjkDyEIgauM468u1AvExm82NtN6mV6ByB5KmgIhBk/gQv2WCN3FzVKvN6BifQjbBBDSb6goUxeRBDwDoHw4ye2vICi2MCJQOiN+jw5dZEcjyoKxDnk3YwhTwUTgfDjJ/w6WDpi9yZWocFEiryLIBB8BMKPn8AIRboQukSZr+DjRd5IEAgmAmHJTxz+h3NWUBtlEqTIQQzBnEbkXQFCICz5CSxQ9ra8vDxAoJBmCQIUQSBc+UkR+IgYBIGAIkD4GVB4SeMEAZ8QIPz0CT7yMEEgoAgQfgYUXtI4QcAnBAg/fYKPPEwQCCgChJ8BhZc0ThDwCQHCT5/gIw8TBAKKAOFnQOEljRMEfEKA8NMn+MjDBIGAIkD4GVB4SeMEAZ8QIPz0CT7yMEEgoAhELD9JfnxA5w1pPDgIRCw/gwMfeQtBIKAIRCA/XcUTvK5+ElC4SeMEAY8QiEB+etR/cjNBgMoIEH5SeXSIbNGOQMTyk/iHon1qR0T/I5afETE6pBPRjgDhZ7TPANJ/KiNA+Enl0SGyRTsChJ/RPgNI/6mMAOEnlUeHyBbtCBB+RvsMIP2nMgKEn1QeHSJbtCNA+BntM4D0n8oIEH5SeXSIbNGOAOFntM8A0n8qI0D4SeXRIbJFOwKRyU+yuSza53Wk9D8y+Rkpo0P6Ee0IRCw/yf6VaJ/aEdH/iOVnRIwO6US0I0D4Ge0zgPSfyggQflJ5dIhs0Y4A4We0zwDSfyojQPhJ5dEhskU7AoSf0T4DSP+pjADhJ5VHh8gW7QgQfkb7DCD9pzIChJ9UHh0iW7QjQPgZ7TOA9J/KCBB+Unl0iGzRjgDhZ7TPANJ/KiNA+Enl0SGyRTsChJ/RPgNI/6mMAOEnlUeHyBbtCBB+RvsMIP2nMgKEn1QeHSJbtCMQgfx0FR8i9ROifWpHRP8jkJ8RMS6kEwQBBwKEn2QeEASoiwDhJ3XHhkhGEAgDfprN5tHRUZVKpVAohoeH8RO/63Q6i8VCxo8gENkI0ClbynlsbAxs7O/v7+7uHhwcBCeNRqPVamUwGHw+PyYmJj09feXKlfi/14wQHvnggw+Ki4tvueWW6/9rZA8n6V2EIUBFfkJbNjqvjo4OKMnk5OT4+HiRSMThcMA3qFO9Xg+6crncO++8k8lkEn5G2KQk3RlHgFr8hDK/cOHCmTNnOjs7ExISysrKMjMzpVKpWCy+hoegKCIoPB7v+rEc15/Lli0jURYy18MaAQrxE0vK/fv3X7x4EWxcuHBhYWEhdKYX4BL71gvQyCPURIAq/iGsMN9+++1Lly7NmDHjgQcemD59unfkpCbKRCqCgHcIUIKffX197777LkzW22+/ffXq1UKh0LvOkKcIAhGGQOj5Cc358ccf22y2devWVVZW+hFfsvj0I5ikqZAgEGJ+arVarDnxc+3atXl5eSGBgLyUIEBZBELJT+jM2tra5ubm5cuX+5GcTIZDcTp+4H/IRRAIZwRC6b+Fo/Xvf/97UVHRmjVr2Gy2mzBabXbnP9qwxtSvMvarTQNqk2LUrBozq3UWo5Vu0w3bO7+kSTNYSVPZLJaQyxDxWTIBUy7mxInZKTHclFiumMcCjfGPQSjsJu7ktlAgEDJ+ItS5Z8+ehoaGTZs2ZWRkTN73UYN11GBRaM0NvbrG3rG2wbHeEaPFSmOz6GzQjOVgGpPuIBsDcVKjgtF9hCbJMMdV2uw0m41mszsobbHaLTa72Wo3W2xSASs3UZCXJChKEeQk8kFXMZ/FZhKyhmIOknfeGIGQ8VOpVL788svl5eVYed5IPCjGnhFjc5+utkN7sUs3rDXFCNmxQpZUyJaL2IkybryYHStixYg4Ii5DwGUJOAwOm9Xb1/Ppjo8KCovmL1qKnaAGk01vsmoNVs2YRTVmQSNDGvOQ1qQataj1+L9mu92WnyQszxCVZYrTYripcq6Ac21OEplCBIGQIBAyfh51XkjQQx7CNT1X6swXO0fruvBPV98zarfRoOKy4/lpcbwkKTc5hpMg5Yh4LBqIBfUIRWzHrzTHDzsN6rO/r/ezTz7KKyiau2CJaxEKtfj1L851KdQstCi08aDa1Kcy9iiNncOG1gF9r9KQJueVpYvwrzRDDNXq3ZBgXa1Wq5FugVREJAzDdEcqokAgkEgk3jVInopaBELDTzDp1VdfBeibN2++euV5uW/scP3I+XZty6Beb7SWZ4orM8W5ifw4CSdezBFwGVh2gpA2m4OZE17X83PC28BYhnPxCcMYTeGLMKgxDaiM9T1jZ1o0A2ojiFqYLJiTL5tbKJXwWe7Mj5GRESQMI5sfvyC532AwIHkYXGU5L6QiIq6LtP60tLScnBzkSLnTJrknyhEIDT+hXl555ZWSkhKXcQu9V92i3nlmEGvLEa05NZa3eIpsWrZEJmCL+Uw2kwFCWp168qaXm/y8ph1wFWtPaNoxo01jsHQpDEfqlSeb1SwGLUnGXVQSu2ZaHL4RN3o7OHnixImuri4XJ+Pi4hITE2NjY6EzwUxsu8HfYc/39PTgJ75H+HtWVlZVVVVSUtJNe0RuiGYEQsBPuG23bdt26NAheIbWrd9Y12P8x1e9zf16DotekiZaVSEvTBHCVQPN5jRc3WHlNyPoHT/Hn3cFZvBKi9Wm1VuONam/uKQYVJuxIl05NfbOmYnxEo5hTIfvCwxmmUyGyO3BgwevXLkCHmK/W2lpKXQjtr9hn43Tov7a4eTohUPt25AjhXhSXV1db28vrF98oRYtWgQ+R/MUJH2fBIFg8xNT+bHHHkPOECY3tlsnTL3DmLVGLmRMzRKvKI/NjOfD0epYSno7aD7y8+rXurhqNNtOtagPXVLC9sZXY0WupeHA619++RU2u82bN8+18S0/P3/27NkeKUPw89SpU+AqWIp9NhUVFRPuxfEWBvJchCDA3LJlSzC78vc336w5dw5uWwl2jQn5LVealy6Y/dDasiUlMgmP5SCnbxcU1+iotrmpQS6PS8/M9jFFAYoUijAvUVCVL02L4Y3qja+/+JRN1T5t2vSUlJSzZ89CKz7yyCMgp6fZ/Fh/Ygc5KK3RaGAbQw+jQUJR3wY/Ap8Odv6QwaCHKQhLz2a10pnsrDjewkxbZgLPZLFhhUlNgCEbi0lfVBLzwOIEsa4xL7/Q5ZgFwXSj2psGbyfpVG5u7l133bV48WJs3EESMhxL1ESASBUqBILKzy/qRw+0MMYQkXSWKdGo1WwOP6egBHVLQtV/N9+LT4fBYhPyOXD8wNnjWlvCSasw87E6dbORCW+DU3fJkiXYtYNl+fbt21EXwpfWyLMRhkCQ+IkAxrO72v+wozmlclVu2dyzZ6tPnTyp1Y19/6Efx8bFQRdRH1asRc1mS35BYXV1NVg0NDRU19Bsybnjsa2XD18a8cUwx6cK+11XrVqFNqFFTSYT9dEgEgYHgYCvPxEaOduq+e2HLUg5mFco/eGtuRvvuDU1PQtRlZ//6j9LppRZ/VqG76r1Z3x6ZpaP689vxoBOt9qsB/bttlst8xYu0emNMXHxT/xmS9Ws6bUdmn3nFchAhNuZx/byewc5UWYJP1HeBT5e7Bbwm+TBmUfkLYFBILD81BmtO04PPrenk8Ni3LsgZeOcJAGHjlUmi8nq6+mUxycmJad6GEC5CQwB4ieTxbpQU32u5nR55Yw71v/7ilWrly5bGQsXVCxneo5EPWb+7LyiuW8MSU5ysbuJ/tf3BBEaLEFBUdRegmc4MCNOWg0nBLz83rvTRaS2vrS385UD3Yhq/vT2rOXlckcM0JGwbpPHJyDlrrenKyzqXyJmoxgcOF9THR+fOHvOAqvVAhMUFzqChPtEKefBZen3L06p79H95/aWw5eU7oAz4T1AA7EWrEiPHTuG9ECv2yEPRgwCgeIntpg8ub1l/wXFuunxP7o1HTl68IKOo4YIPlTn8EC/RuMI9AcETT+1CvHwWamvu6BSjiChl8cXXKPwsS2Gw2bcNi3+Z2tgtNOe/aTtwxP9SEL0rlPI0cVuO9i319cN9a5B8lRYIxAQfmKp+dsPWpt6xzYvTf3W/GQpn2210x35rs6kGhdeRSXlao2qpbkR4ZaAIOglQa6VhcFgKoYGIWdOXkFKWgYsgOuldeYD28szRY/fkZ2dIHjl8+43vugxmCe4052eItthwYIFJBbqDlYRf4//+Xn8snrL9lalzvLobRkry+O4bAabbmZZdUzLGMM6xqGZ+FwmiJqRlc3nCTDvx3Q6ilu53d2dw0NDpeVTsQ3FpTxd3Hd9cVxTBH9GckVqDPcnt2XOLZS981Xv3w50I5vXuwkUqG+Wd9KQp0KHgJ/9Q0cbVf+9uwOzFuSsyBLbaXQhl/nRh+8dOXy4qanx4oXahkt18HGmpqTQGCwanXGx9qw0JhZeIqzl/AKCf/1D0PbwptZUn+Jw2JXTZvL4fBc/uWyWWIDkeTsy/gR8NmQHOcFUrK7x9SlLF5st9p1nhjR6c0WmGL4xv3SNNBKFCPiTn8cc5Gzns5mPrM4oThVh1oKoPDbziwP/LCsvX7hwESw3Noezb98+mVScmpbO5Qs7O9r7ensysnL4AqFfHLlf87OxQR4fn57ha3wFi0AsO49/dSi/qCS/sNgloZDPthu0Z06dqDlb3Vh/UTeqSU6MZ7I5VqtTtdrBXkZxihBJxDurh7QGC6FoFPLKX13226e9ukXz3J4OsPFHt2YUpQivzqTFzi1HwCAlNTYpE4Xh58yZg4xTu8UgkcbMmrtAqVScPn4EGXOBchT5ABUIqdHgXCZDXHwCviwuzWnQKt9//72GxsZER68STp86vfuTHUybmclkuOxe9B1adGNV0l2zEnedGXrtYDfiTD5IQR6NXgT8w8+Gbt1/f9oOgj28Mr0wRQCX5jWIwnw1mKyjetOoiZadk6NSKc2OLBl7bn5h5dQZDZcu1pw6TsFBQGLT0MCAUCSWSGXYHoYOshj26tOnkEV8z73fmbN46cJly9fftR6aU6NWouLYeBdAUeQqbJiTsG56wsenBrcd7UMkhoIdJCJRHAE/8LNbYUDu3qjRBnIWpwpBzglnoqPIiHOFxmA48uOdVUls8BTNnrcwO6/g5PEjZ6tPACy4XKgCGSIrqFSiGkFAUiAQQmLw02IytLS0FBeXCMQCldak1JhiEtPuunuDUBJrMluujuk4tCibsWlu4tLS2HeP9u04PUCVfhE5wgcBX8mg0pnhEOpRGv7fstSyDBG0xI3UBCY3lqN8Dk2pGOLxUC2PhVtBVA6Ht3zV7dl5+cePHDr65QHUGsCqzzdbFyLgn68BUOfXxK7VaCAt/19hT5szOQGMdWQlOruKOIqVzrPSHN255kI1FgGXee/85IoMyWsHelCTIXwmBpGUEgj4xE+92fbGwZ7ajlEEOavyZZPs3gTlUIcWdfe0yhEsPlHzlsniuuYzIoogwIrV64pLy2trzuzZ+WFnRxu0K4vF9o2lfsAXYphMZlcBIYfnh0ZDoh/IiuQeFtNFTzqXaVcOdFj0atZEflpggqK7312cnCTjvPTPrqZekhXkh3GJnia85yd0y95zw7vPDa8sl6+aGjfJ6spsMe/du3fr22//3ztvbd26VSwRL1q82GxjjDts8QuXw126YvWipSvUauWnH79/6MC+9tZm1PJBmQIm6tt6lmPkMqX9cqFbNkdhIqcAjmJfXD42beIQRKNeL5dx5FK2YrBn27atI8MDcB1NCAJqBWYn8L+zOAUr8Bc/60SNT79IRhqJBgS8j69c6tY9+0k7XLVIEoIVhxXl9Xg5U+HpGWkpyPaOiZHJ4+SFBYVz5y1kciUG87XTFDW6klNSnUERxqUL51BaoaezfXCw32QywkPjZsj+m/hnnK/xFXwU0KnW5iarzYZqnajr5figMBhpSXE42/vE8eM6jaaxvuHzz/cXFBTOrJpjMDsrfE50IdSUEsODxwgJj4i4IIHBX9+PaJij0dxHL/mp0VuQXgvj7YFl6elx3OsdtuOYQnvExiWkZmSkpGcmp2XIYpPMdqZp4j1ljiJa8JWCowg28ri8np6utpbmtpbLySkpsfJ4dwKkTn5qmpvq5XEJPsY/XZm3XR3tiHDm5ObzBI7MW6vVhtVoWWkx6KpQKJAhj+Im8+YvMNlZSDCehHUgblaCAFU8D9crY4VsbEaL5mlH+u4mAl7WB8PGlF1nh767MOX26fFXJ767+dbJb3NVJ3DsDrFY1MqRoaHBtIxMsVg6Ye7rNU0564P1fLbro/yiKXPmL/LQML5WLhCy+uTRi7U1q9feDRnGt6pyOUwui06zW+l2up3B0JtsODPipn1HLqBab/3Ve1c4TPqWDTk4YOKmj5AbohwBb9afp5pVe84NzcqVrqyQm+Gj9PflKkWJVmHTxiUkFk8pE4nE7pDzakH8YkCC7dDbo6jepVUjt3+8faPJcVqERm9XG2z4xR1yOpavdpqUz/zekpSuEcN7xweMblDa39CS9sIMAY/5OTJq/t8v+wQc1r/NTXRagIHtsKtyrDfv8AdB0UFZTCy2sIwMD/mlCAt6UpohWjMt/sBFBXKVveqYN2CQZ8IUAY/5+cnZoUs9uk1zEnECgte7HAMLlv9mPdS4SChCqnBXZzsCob7vs8GnBunysDvSYnnY46LQkFJDgZ0L4d66Z/xs7NV9dm4YxwfNLZos2hnuoIzLD9XNF4mycvN7OjsUI0M+rmZdzcKXBl8u1u1dQ0ZEp7y0DiIGYtKRSRHwgJ+YWJ9fUMADubEqEbvGvLM6w244sMczNS1DJJE2XaozGY1+oajVbptbIMN+7veP9/cqiQoNu0kRPIE94GdTn253zfDyMjmOtZ0w2hk8qYP4JhTSRimW/IKi+rpaeJL9kvkA55eIx1xVGYc18ttHeoPYG/KqMEPAXX5CeX56dhjJBguKZNg8FT2bMWB/IoGpeEp5WnqmVqPy1I18o+mAoNT0bMmUDDE2zV7uI0l/YUaboInrLj9bB/UwbpH4goQhnO0VNPmo8CIU7EtMTlm+em1OXqFf7NvxTq2bEW+22T88Qba2UGGcqSiDu/z86PSgkMecVyhjYwek/xykVIRkIpmgRWWyGMRj/ejOgfe7IFmAg9vOtWvru0fDBQoiZzARcIufPSNG7I2akiYsSxP5PVvI77117S7z+/X1nlW/tov159oZCQMaM84v9GvDpLEIQcAtfn52bgibqRcWx3q2jSRCIApgN/AdyZBzKzPFp1s07cOGAL6JNB2eCNycn6N665cNKhzzjgPnkewent2kqNRYKfA5jOXlsVcGdHUdxMSl6DCFUKyb8/OrRuWw1rSsNPaq8johFDjyXk1HonxmHP9kswqHLEVe90iPfEHgJvxEnPPkFTWLQZ9XJPOja8QXid18Fluq3bwztLcB4XgJZ06BDDijklNohSFvpxoCN+Fnx7ChdUCPqV7TqtXorYh/YpNUeEx8qiF9A3mwYOCw6IhaOQ4X7BwNr49gmGAcxmLehJ9SAQtl4EFJ1Bn66bbLL+7pqO3QYrsjFk5M1DtwnKdC1c5TVrDrAHMUQInnFyYLDl4a0ZmiK7ZM1dlDFbluUj+Bz2EiU3RVpRyn6GF11Nw/ho1RCAYotGZsUEbFV+zG4LKd9X6o4Tly1E/QapubGlBRGhk/FP5+fDMD8LHDd7Bz2IAdZzixRiYMzIFRVJlyRA4PEHCrvglYinocOMCzqkCWIOWgiGZ9tw4bzRBYx+5kpP5BkUpQMdNZQD202QvhyE8MFyqPjpmssE0SpdySNFL6xIMZHNm3usVPFwTQkjIBqzRdtLRUjk3GOYl8i8V2tEl54KLyct9Yv8qkN1pFPBaICqM3VCwNU346Ci/xmGdaNQMa062VcZE950jv3EfAA36ONwr6weU4JU00K086K0+G7Swwdw9eUp5t1dR1jcKlhDvjJWzXuV1BNnvDlZ80mpjPqu0cberRrZkejxOW3B9CcmcEI+ANP8fhAANBVJzpMLtAhiA7bLPWIUN1ixp64FiTakhthk6QCVFmmuY4JjMoDptJ+Akdhf/qqoGA313l+ZxV7R1urnHHqesvwR9yJp02pDXXdenKMsSpsdzgC0DeSEEEvKzfd6OeoOZVz4jhcL3qSINSoTEjWTc5hju/SDYzTxojZKEALEKp2P0SuMIo2AvW29O1/b139HqjPD7hG53PYJRNmTKtshxF9yBVbe2F+oYmiVS8auUKAY8LTgpEMr3ZCpJwGTYU1BSIpUYrI5g7dbCGR3X5P+5qWzcj4XtLUyk4V4hIwUfAJ/15vbigX4yQjT0Z62YmTMkQYqeoYtQMdbqzerC5b8yMovFMHAFGx1YYx8nTSOr1d49xyJ9apTxbfQoHFvIF2EfuSGs3my1pqUn5ORl/eemFT3btbGu5MnPaVIPJWFJUcOHc2f95+a/7/7lPIuIXFRYwbOaPP/5wx46PIWROdqYVRe79LeEk7aEqxf4LIzA3sAk+iK8lr6IuAn7Wn9d3dMxkO9+uOdehbejSQT9guk/LEuPI2uxEPpLaxHwmon+TlLf2FDlsAUMtr3fe/FtpeeWcBUudj8O9zExLkG3auL6srOz++zfv3LWztaXl6aefudJy5bFHH33++eeGhxXPPvvsa6+9xmIy33jzzWeeeea5555bu3adPDUH3PZUBq/vhwr99fstY0br6w8Wc8mp217jGEEP+ll/Xo8MToBPl/NQLHdmnqQ8UxIv5bQM6PfWKs61j7b064Y0ZkRlYkVs3OY4cNBnZLF01KhVtefOyOPik1PTUZ0EF4/L1qqH33jttdffeJMlkEytLP/Htm3FxUX79u7Nzc275557cLD3sWPHYOWWV1TU1NTgBKfY2JjK6TNpDOeZDsG6IED7kB6B0Kp8LAfYwXoteQ91EQieIyRezJlbIH1gaervN+W99N3CFeWxmIiovvNfn7Q/s7Nt99lheEe+zh/0tycJJq6A7wgqDg0NYbWpVIx0dnaOjo62trbm5uXqLTSkpaenp1++fFkkkX33vvtxyPett61j8cQ4zSGoQ2fHdjOewWztHjEG9b3kZVRFIHj8HEcgScrBVrUHl6X97fslz3+7YEaupG1w7B/H+n75bvNTH7chh0arxxG/djhV/ZI/CKVkMBilsph7vvWtzZvv//Nzz7788l9AVFjCWKNy2ByXgkSpeJTnQ0RXEpdaNmMeTyI3mYO9mwQGRKqca7LY+1QkUZ6qjAmuXCHgp6uD4B6S2kDUX6zN2vpw2S/XZU/NlvQpDX870PXwW41//Wf32Vb1kAZnUtth+kKv+pLoC3exUjP6Hz/4wVNPPZWSkvLAAw9UVVXhgCO5XD4yomAyaUwaTaPRxCckIBCEV+oNOMAp2OR0wYL0LByZMawxB3cakLdRFIGQ8fNqPERc5uKSmC1357x8f/EPV2VU5Uk7hvV/2NX2+P9d2XqkFxsjEbPB/QjPgNVeAAlfsVTEf/GFF0DO++67r7OrC8ozMzMTR48dOXKEy6DpDYba8+crKipwfqAX7fvtEWzXZjNR4QmHaPitTdJQOCMQcP+td+C0DRnqurTYb1XbpulTmTLjeIjaF6UI8lOEyTLE7u3w+k7ouBn33+JUpdnzFrnejjvz0hNfe/XlEydOZmVldXR0bNiwYdVta/SjmkcffVQmk+E8bIlEsuXJJ20sscUaGs0JOfHtMVntj77TmJsg+MO/5/tiMngHO3mKaghQlJ8umBB3aR/WXxnQV19RH7+sRl4BXMF5ifzKLHF5hljMY+IEsGtSHW7ETwGfmySXHP/qy96+3iklUwqKp/SPaO1mA+rgnzhxnMViL116C08cO2YMXjRlwqmAI1V/80ELcpifvScf+0KpNl2IPEFGgNL8HMdCb7IqdJa6ztEvLiqgVGHlxghYJTgGpkCKjTVYoDqUpONuOpvFam+78sYrL5VWTJ2/aBnOpXfpWfzgctjyGCl+6sb0SrUWevLM6ZM6tfI/HnoQN+j0Nqw6g4z+Na9DYqHVYn1me4NRr//T/dOkIpLlF9oB8fvb7aoRJVJoxFKZm02HBz/HOwPzD7n4x5qUB+tGukaMcLFK+ey5hVLUB0mSIcxJP3b44B/+/HpDv1HIMK9bXLr5/vtxdIrrNFFQ1GUxOgjrSAmmHz96pLmp8Se/+BWct8GMc044NpBBMTzw/IsvfXDggonGmZbBfebxh+fPn4d0YDfHktwWcgQQbEfcjsPhwPsIU+5qeWpra3/z9AvHm9VMuuW22TlbfvloRmbWTQUOM36O9wcUQ0n7rxpU59o03SOGYa05N0mYTmt99bW/G4u/wxbJccSvoeXgyqTO3//+9wwH/VyPjicbOI7oPnrkMPj58yd+w3RmR4TwAgdNBtMPHv7R3v4MfvYChJaM6r6Ytvd2/e2JisqpIRSMvNojBHDi+7Zt29RqdU5ODiLqCQkJQqEQro2W5qZNP3yqSbiCH58DLaFpPbk6seWN57dcnSI+4YvClZ/jnYGf6GLnaE2btq5D/dFbL6jlc7jxBXYbLFW61WLmt3308Oq8zJz860/XhSptudI8NDiw4tbbHYo1pARlczgXa0795fO+0ZSVLDYbwtCZXG3bqe8WD3z/2+sZTFJRwSOahOxmo9GIRLSRESRR02G1cbncpKSk3Nyc7R/v+EdrNjdjLs3mOK6OzhaoTryy7/nvLFn8tQvzRhKHPT/HO6bUjt157w8uyr/NdM5v198tLZ9njezOzivCuu56CBhIt2UgAThkDttxkWALXWm42Jl0NytrCXbYOP5OZ1h0iuTLf12zuJLJJgvRkFHOoxeDk0h6EYlErng9/i80qt1m3Xvo5GX5BlHGdLvVkRlGZ3EV53e8/8sl69eumrz9yOEn0HjiyT+9dFokTJ9qtyF+SDebDPG9O//62Jr0zOxJrdfQu0kxnI11tb986/RA3DIOj+/UnxxN85c/W8zcfO/ddAYSKMgVBggYDIb9+/cPDAwgDxweDYFAkJaWVlRUuGvnrv+pkTDS59EdH18U1+Pqq1/9/K8PIk8mevhJa2yov+3+Xw+l3c0QxdOsFlrn4QermM/+8ZkwGFiniA8/8tN3LvAwijQGy6ruyRrZt/P13+XmF4SL/EROk8n0wQcfjI2N5eXlIdKO9SccRbByB/p6Nz34+GnbLG5cPtyU+vZj95bqX3z68Zs6ciNJfzqmR3X1qd8+/efWERuXZvi31VU//+lPENsMl3ljMOj/8Mc/fXTwvNnOLkjk/O6JR6ZOmx4uwhM5XQatI6mbw7k+H7W1pfXXv3u6pm2UbresnJX3q188Fp+QeFPQIo2f6DDsCqNBz+XxwjEy4bDDbTaj0cDl8X3KOb7pyJMbgo4AZqbJaEAgjclC0R+3VlURyM+gw05eSBAIFAIk9h0oZEm7BAHfESD89B1D0gJBIFAIEH4GClnSLkHAdwQIP33HkLRAEPASgU6FYVDtyCi60RWZ/iGk4x5rVPaoTBI+c3auND9Z4CV+5DGCQMAQQL3lTS9czIjjvXRf0Y3qDkQgP+t7dM/t7sCes5QYrlpv7VMav70g+bZp4XeoSVPvWM+I0e48cDUzjotjtgM2VUjDIUDg8wsjL37WweMwnrgze3q2ZEIJIo2fOE/tVx+04BynH61Kx9kTqL774cmB7ScH/utbBcWpYTa/f7atuW1In53AN1ts+GV1RdzmW1JRODsEU4m8MgAI3PfKpaWlsQNqk1JneXpT7oRviLT1J05S6xjSb6xKBDnRYQGH8a15STha4tQVdQAQDmyTAyrjygr5b+/KfnJj7g9WpP/zwsjl3rHAvpK0HiwEmvv0KH+3dnr84uKY+u7RTsXEFVUjjZ84TgLVFeIk3+T0ofZfUgy3X2UM6QYyb4bdUV4U2USouoniDyx6ooyNn940RJ6hHgK7a4bEPFbLoH7UaDWYrEcblFGhPx2HGtppqMp5dW9RHoWPKn3hNrexaxyHIDvqd+9o/c37rWmxvJykMDPRqccLSkiEIzzOtmlQkP2PO9te+bxLpbeevKLCH68XLtL0Z14Sn8NmnL7KmkXx65Z+/ZRUUbjR06E5S1KFC0tilkyRb5ibiNO1ccIqJeYXEcI3BI46i91t+2Hp+4+Uv/fj8tcfKIG5i6MlI5+faXLehqrENw/1vHqg+3y7dkf1ELwsqPeHE018gzQET+NYium5kpXl8lsr5T9amY56hccvq0IgB3mlXxGw2Oz7a4eLUkVxIrbrWNzCJH5KLAcW7zV2H14baf5bdAlVOY9eVu09N9yvMqHy9dxC2ZrpcahY6VeQg9HYd16+tLxCDv8WXtal0D/4esP3bklbP+ubQ02DIQR5h78RgDeha8SAmYljwcbb7lMZUdIZS5hr3PMRyE9Xn3FSMA4ygYsFLlx/Ixyk9n78v01n2jQpMi6+uPDCLyySPXFHtkQQfh+aIOEVia+JWH5GwGChgKhSZ3Ytm3EuS4KEE3ZL6AgYhdB2gfAztPiTtxMEJkMgXG0/MqoEgWhAgPAzGkaZ9DFcESD8DNeRI3JHAwKEn9EwyqSP4YoA4We4jhyROxoQIPyMhlEmfQxXBAg/w3XkiNzRgADhZzSMMuljuCLw/wHsN/3rMSqrHwAAAABJRU5ErkJggg==)
Step 7: Draw the bisector ‘OF’ of ∠AOE. Then, ∠AOF = 45°
![](data:image/png;base64,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)
Justification: -
By construction, ∠AOE = 90° and OF is the bisector of ∠AOE.
Therefore,
∠AOF =
∠AOE
= ![](data:image/png;base64,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)
= 45°
Question 3.Construct the following angles using ruler and compass and verify by measuring them by a protractor.
30o
Answer:Steps of construction:
Step 1: Draw a ray OA.
![](data:image/png;base64,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)
Step 2: With its initial point O as centre and any radius, draw an arc, cutting OA at C.
![](data:image/png;base64,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)
Step 3: With centre C and same radius (as in step 2). Draw an arc, cutting the arc of step 2 in D.
![](data:image/png;base64,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)
Step 4: With C and D as centres, and any convenient radius (more than
CD), draw two arcs intersecting at B. join OB. Then ∠AOB = 30°
![](data:image/jpeg;base64,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Verification:
On measuring ∠AOB, with the protractor,
we find ∠ AOB = 30° .
Question 4.Construct the following angles using ruler and compass and verify by measuring them by a protractor.
![](data:image/png;base64,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)
Answer:Steps of construction:
Step 1: Draw an angle AOB = 90°
![](data:image/png;base64,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)
Step 2: Draw the bisector OC of ∠AOB, then ∠AOC = 45°
![](data:image/png;base64,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)
Step 3:Bisect ∠AOC, such that ∠AOD = ∠COD = 22.5°
Thus ∠AOD = 22.5°
![](data:image/png;base64,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)
Verification:
On measuring ∠AOD, with the protractor,
we find ∠ AOD = 22.5° .
Question 5.Construct the following angles using ruler and compass and verify by measuring them by a protractor.
15o
Answer:Steps of construction:
Step 5: Draw a ray OA.
![](data:image/png;base64,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)
Step 6: With its initial point O as centre and any radius, draw an arc, cutting OA at C.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASUAAABWCAIAAAAGxBf7AAAAAXNSR0IArs4c6QAAFR9JREFUeF7tXQl4U1Xazr4nTZukTddAF6AsBREosijiAm7D/IBsKugsoqM+oo6PzjPqz/gzMzI+I+P6OIPgDuMK0kFgEAQVRKBYylpaCt2XNE3a7Pv/3twSQlvSlC7kJidAuLn3rO857/3O+c53vsP2+/0s8iEIEAQGBQHOoORCMiEIEAQoBNjRKd88Xr/V6bW5vFaH1+n2OT1+p9vr8bG8Ph+fyxHyOXwum8thi/gciZArEXBEAq6Qx2GzSaMSBKIagajgG82ueqOzqsVepXc0GF2NbY5Wi9vi8NldXrfH78VboWPYi/8CtGKzQC8Bjy0WcCVCjlzMS1UKs9QinUqk04jTEoVyEZfLJfyL6s4Xh4W7anwDf+qNjoom+/Fqy4kaS2Wz3WRzg0YyETdRylfJ+Co5P1HGT5LxpEKeiM+GWONx2RwO2+2hxB2+HW5fu91jsnhMNuqvvt1psLjtLh/omCTjD9NKxurk+RnS7GSxNkHAJrIvDnt39FV5sPkGktS1Og6Ut/1U0VZWbzXbvRBQGSpRnlaSlyqBgFIr+FIhV0ANF0GuwJA38E3LN0q6BUDsuBm45fNBALIgCdso1rlrDI7TddYzjbZGo9Pj84O9+enSwlzFpNyE9CShgEemrNHXDeOmRIPHtyq9fd+Ztt3HW4/XmH1+FsTO+KGKgix5Too4Sc7H7AtcwsAS5PEF6AWCRag5pbmH4SX+xxgS8zikjwFqU5vzbJOt5Lz5aJWlpsWBmd6YLNnMUUnXDUvIVInipolJRaMIgQHnG4Z8xZXtX5cY8A0RBCE2bZgSTMtQCyHZQCovpBM45u8QXH3HhpaBoB+PS33jp8XuPdds/+ksJVSr9XaZmDs5T3nHOPW4IXKQsO85khQIAhEiMIB8M5jd/y01bCluPlVnS1YIZo5OmjEyMTtFAnWi2+t3e32QXxFKsAgrc7lgYB2fR8k9s8N7stay95Txh9OmNpt7TKZszoTkWwpUmDT2MQsSnSAQCQIDwrcGk2t7ScvnPzU1GJ2YO91+jXrqcCV0GKCYx+vDXGvw9YY0sXkgHpSWbJbe7P7+lBGFrGiy6dTihVNSZo1VKyW8SCAjYQgCV4xAP/PN4vAWFes37m/EsG1ibsIvJyZfO1QOBSMUFxg0XnEp+zciPc2D4sTi8EBz8+XB5uM1Fihs7p2eevPoJDLC7F+0SWqhCPQb30CnPSeM7+yuPVFnvTZbseg67YQcBY/Lcbkh0PyDL9B6bGawH6pKIZfj9Pr3lZn+vb/xRK0Vb4flN6XjTYHF9B5TIAEIAr1FoH/4BjXg2l11O48ZslTie6Zrp41QSgRcqP4ZYZuJ2Z2Qz4Y+c9fx1o9/aGwxu+ZM0DwwIz09UdhbNEl4gkB4BPrKN5fHh/HYP7+pxULzoinauYXJWO9yuKDVj5bRY4Q9gMtmiwTs5nb3xn2Nmw41Y8H90VmZs8epqfke+RAE+gmBPvEN5levbav55rhhYnbCb29Kh2rE5fFjiZm5PRQmLDwOp+R8+9rddSfrLLeNUz82OwvmKf2ENkkm3hG4cr5h5Xp10XmYUz0wI3VeoRamjBhAxgCceFmIBByIawi6D76rz1SLnvnFkCnDlDFQNVKFq47AlfDN5vR+8F3Dum/rdBrRitt0Y4fInG5mi7WuzQB9Cd4gR86Z12ytajQ5H5mVtXiqlowtr3p/ZXoBes23Votn9ZZzW4/oMdZ6dLYuUcqFKGA6CpcrP7Q+MAp7fXvN7uOG+ZNTnrhDpxCTNbpYbe3BqFfv+FbdYn/+07PHqi0P3pyxYHIKFo4xYWPubK1HgKHzoeyb/f73v2v4YG/9hGzF8/OyYVTdY0QSgCDQLQK94NuJWstzn1Q0mVxP3qGbNU7tcEXPCvYANi4oB9UldrhuK9G/srVqqEa8amFurlYygFmSpGMXgUj5hpnMMxvKof3/0905eM1jtSp2MemmZth6gLHlgQrTqi/Owcz65XvzRmfK4goBUtl+QSAivsGs/g8by8V87nPzskdlyqAvieExZBhYYepVWmVe+Xkltuf9dXFegY5Qrl86YRwl0jPfjpxr//1HZ7A/7aXFeTlaSbxJtk59AVKurMH6x39XYEH/1WUjRmZI46izkKr2GYEeNjvDkPeZDRV4r+N1PiRFHOdkA9pWl3dYmhRTOFiBPbuxvKze1ucmIAnEEQLh+FbV4oCCBJ5CXpibAw0BrLTiCJjLVBUDaQynR6RJX5iXbbS6X/i0osHkJLAQBCJE4LJ8w27R5z+paDG7X1yQMyJdSiRbEFCKci4vnBFhbaDK4Hjx80r4TYkQbhIszhHonm9wfPDyf86XVluevF03PluB7hXnMHWtPl5AU/KUj8/Owl6e17dXR83mPtJQUY1A93x7f2/D1uKW5Ten31yQZHPEqTayx3bDXO7O8Zr7b0z79EDThh8aegxPAhAEuuHbnpOtsI3EVpSF12nh25hh+2oGs0n9LIfHt3R6Gnx+vba9+sczpsHMnOTFRAQ68w1+4176qipLI3p0VgYczBG2hW9UmNjAshl7dpITBC8XVcH4homdgJR50BC4hG9w/wjbXKPF/cTtOqWUD2uSQSsHQzOC7gSuWdRy/lN36OAu+vUd1dhpy9C6kGIPAgKX8G3z4eYdpS1Lb0gdp5PFxma2QUAQlANWcN68ZFraV4f124+2DEKmJAuGInCRbzgo4+2dtRNyEu6enGJ3k5d07xoUm5LmFyZfM0T+xo7aWoOjd5FJ6LhB4CLf/rWrFutIv5mZjkOe4sLyv1/bGIjBCuehWzKwYrl+T32/pk0Six0EOvi292QrvGvdMy11VIaUOmImdio4eDWBLrdAJ59XmLz5UPP+MqKrHDzkGZQTxTe4+H/7m1pM+udOSibnNvWl8eBXYn5hCk6fg4gjFjl9QTJW41J8w3QfTqlgwPW3ovPHq804vhCuO2K1wgNaL3hrx0kJ90xPPVjRhvHCgOZFEmciAh37cUxWz6aDTRv2N1odvlljk+6erMWZbFgPIBO53jYq9g1gq85TH55xuL3rHxpF/J30FsDYDs9duXIlaggPcNcMVcwcpcIx2VuK9TtKDThbA3sC0F1AOaKsjLwTACtsAMeRV3Aam6IQkG3gkUMXDyE77zcFt+CnZP2euu9OmjJUwiXTUmeMTBLy2MSwK/LeEDh0zv/shnKMGtY9NBIOpyOPS0LGNgId8i1YSTjqgGnSjaNV2IODY7W/OECdHaNRUEfRw3CJDC8j6Q2wysHagJjPwYlcuSni4WlkD3gksMVFmHD+FLCxcuuRlg++r28wumaMSloyVZubKsH2U5h9xQU2fagkTteBX/fH3ysD6/61fCS8UfQhMRI1dhDoLN9Ca8bnceAd6JYxKvhghJ0XTic02z3ZyRKcSwgjwX48ATh24LxQE7yQ4OkEc+BtJYaCLBmcosdeHUmNrgCBcHyjk5MKuTAOnJGfBOuTzYf0OLQJA0uwTibk4BV+BVnGSxQ2S6MQAC7s1p0xKpEsbMZLu4etZ898o6MnyvjX5yeOHyqHUxOw7tDZ9gQJL0sthgwkk7puEca7KFHKqzc6vz1hvHWsiiwMEL4BgUj5hqBQu6UniW4tUA1NlhSfa/vsQFN5gz0tUYCVOry8Ceu69icMBDB/+6pYn6kSjSH+YQnhWKye/U92ixI03V8VN3/8faPZ4bm1QI0tBVlqoTtw+BtBNYgA3lBur2/F+2UQdG/+Kh+HyxFw4hyBXsi3UKSwPj5OJ79xdBJ0lVuKm3eWtrg9rBytWI71caJKuVRrom93/XC6DWcsq+Xk3MY4p1tvxpNdocKcZOpw5dQRiU1tLhjFf3/aJOJzh2pEYKOXrBkE8MKQks/lfF2iH5osJrYm8c62Kx5PdgLO7fVjBwq8DJXWWMZmye+7PnVitgIjS1ilxDnEGFJiCPC79SezVKJXlg4H/eIckDiv/hWOJzuhhm40RCOGS690peDHctOXB5txtDeUK6lKIQv2u3E8qcNLRybiVjbbj1Sa77xWg0W5OO9wcV79/uEbDSKO283PoNbHoZTbWdq6raSl3eYZohEppTyYZcat1TPUJDan77+lhvFDFTqNOM47XJxXvz/5RkOJ9fGJOVgfTwTZNh/W7zrRyuFwcpLFUiEvbv19YZUSLyBNgnBSjiLOO1ycV/8K1wMiQQ1rAz+fN7+3p/5AuSlPK7lnauqU4Uoul9pqEEn0mAmDwTaMTp/4sAxbUdeQKVzMtOsVVWQA7Wh5HDa0Jn9fOmzVojxw77lPK3DaDnYbQABSh2LHzQfTV+yIy02RnGu2t5iJQ9jYb3icT/r4ulPN7d209YD3exGPc9tY1TvLRz1555DKZgc2Pv9ty7naVodYwAEhYx97FgsqEw6HlZ0iabW4Wy3kJJ3Yb/MNPzRuPtLy9c/deCIdcL7R6GJLwbLrU9c/nA8njTtLDY+uP/3+XsqjDvaJcTjYnRnjH+iKdGoR7G+Ia8oYb2kW60yDDSfgvrgwZ9PB5q471waJbzTK6Ymip+8asv7h0YU5Ce/tbXhk3emtxXq/3y8RxLikg3GpVikQ8jnn9PaY73BxXkEoorE2hrNuoJTec9LYCY1B5Rudd366dNXi3DXLhqvk/NVF55/+8MxP5W2Y0cXwpA4b4WCLo5Dwaojr5ZimI/QU235umTkqEU6TsYsNNv2dqjuA+skegbW5fdjD+t639eiF2CEGXyk4pxcGvhh39RiXWQHgpQKT1Sc/PIPvd5aPZFbhSWkjR+BwZfvcvx+F21/wrdXsrmt1fPPChMwkYTCF/l9/i7xw1Pp4uhRHOkJ3gn2ZmF+2Wd1ZGjGO5om99XFI7+JKc6PJ+cuJycSqK/JOwqyQr26rzk4R/3lR7g2jEmFOVFzeDvlRmJcQrMVVGE92QlAjFzx8SyZcNd40RvXZT82PrDv12Y+NKCVUKRALMfOBWihRxjM7vBYHOZw5Zlr1korUGJw7ivX3TNVCNzZcK8Hf+delbNzbgEaPCvkWWlg4jbshXzkpJwFLBZsO6TGjk4u5cAoGsRDcycpmc3g8LvQrTGwuHpdzpsF6tMp8xzVqCHAmVoGUOTwCRqsnQc5H+wbHL9iKDQOPnBRqnxod92rO37otPU7o3XvSuG53HXpnYa7y3umpY3Uy6Bt4Ap7TZm1va0tQJgjEEpsNC1lMIh7GzFAQr91Vu3b5yPx0Gem78YlA1PGNboY2u6eoWP/R9w1YI55VoF48Pa342y/f/vjrRgs7Q+773f1zb5szz25nEuWwJ3DHUcMrW6vefGDEtdnEijKW6BYwxmdHNDWLUr7RrQFnOxv3NX5VYradKiovPewec79QonSaDbxj761duWTOggX2jtWsgKDrhbSjgvYy+MX+AXQj6iyXFkrEZ397wrRqU+Wa+/KmDLs4gY4oKRLoqiLg81EWvzC771qKPd9s27hph9nunjw2Z9myZQlKVfiSRjXf6KKfqDLOnn9/2/AHJQlqn8fJ4YmshoYxTe++9Nfn/VwxpnMBtQpcFuG/wFUAFjZ1ja+OZ7jAbSgt6HsIzAncuqiT6VDOBOLR/4IXgcToP3ROF/+jc6VTvPCIKsqF0NhvSv/AHqX95WacQPTnBdnThydghy6dTug3Xd8e71wuwFXtk7Gc+dGjRw8dOpSXl5eZmalWq+VyOd0E77z1xlNv7rHlzuEKJe7qw3elVr/7zj8SVZowWDCAb5bWxvFzn27OfVDApQU328fiOPeuvHHcEIFE4fPTp0Pi6xKxQ3XnTnIowBcqfke/vtC5A8EukivwFPcC4QKGLxfVpB2sou9d4NQFdoWyO4SVdNuA6i6332TzwKsC/MPjEJQAEztTLnin20ehN+nXbfgUuqZGZ9op6+CbO3jRKczlStUp9zCxQnPsdB0Ap0N0BCsVvgBhykkXiUam20y7fRSKZGhlcc3j8Q4ePLhjxw6hUMjn8xUKRUpKSnZ2Dp/tmfvIy20FK0QSid/rZvFlrQc3rFmS+tjjTzCbb163Y8acXxXLFyrUqX6Pg80TmvV1he0b//f5p7h8MSXrOzSWFG9gjI87uILcCyziUc/86N3UKLDjHjU68PsRDX+oJx0BKZJRt+nggTQDkal/VFSazxcfXMgrEAt54nHgG7+o6IEvKnigPPhJ6aawEU6joPx00XveLyRGF+LinUByHT87PQr9GRqGTi00ka4/L5djp5Chwbq9Dn8z+DQ0GDpuaNlCw9DXwQB0Z6XvBK+DPZhOpFPg4NNglNBEQpMKZULoy6Lb+3REfKxWq0AgkEgkaBev1+vxeED4s6ePFdXqZJMe8DvbqRJxeeamqkWJ+9avfZXF6dBGdiUeA+QbCv3FJxuWvvg5a8z9PInCZWmVnvrwo78snX3X/4R5kUTVow5BSwnNEGF5gW+hRaX70+XuhD7t9rpT9F6FiSRuV55crrRhmN+JrvgZfL/Qj7p9cXRNMEwwOs3Q1IK1C6bf6W0V+o4LjcjlcsvLy8vKyiDoEAb0E4lEycnJDnPrHzeWiQofYbutKDWbLzFWHnmioHr16r+E6XvM4Bug+fyTDW+8v6XRzk8Tu1b8dv6cuQuiilGkMDGMwP79+7du3ZoW+Oh0OownNRoNTPPmLX5gc8s41ciZLL/XbjZJSl77zz+fLpxyPeP5RlfA2m5yOGxiiVQiI/q9GO7eUVc1g8HgcrmSkpIwqgwdslZVlq/4w6p951genjTZX/enx+YvXHJf+NIzQ75FXQuQAhEEAgjYreYTx0ocdkd2Tk5aVnaPqBC+9QgRCUAQ6DcEGMa3faeNXx7Sw/pEpxLdO007NEXSb0iQhAgCA49AREYoA1+MiHJYu7N2xbuUlyu4uGyxuOetKT1wxhRRTBKIIBAdCDBGvp2uty76R+lbv8mfMkwJ6KA1f317ddEhfdGz12BvX3SASUpBEOgBAcb01F3HWnO0Epps+GApdO6kZIPVc6oOqx/kQxBgBgKM4Vur1Y3jeUNBlYl4chHXaHEzA2lSSoIALNeYAoI2QQBnBKHWFzjzEYqT5ARyqBpT2pCUkzl8w+E7NS2OosPNwUZbv7sWhzyNSJeSZiQIMAUBxuhLAGjRYf3/fXm2cJgS/v0On21vMDrf+nX+yAzCN6Z0NlLO6POnEL5NKprsRcXNBrM7Vyv9xQR1EnEEQvowoxBgknwLAhuwsycfggDzEGCMviQUWkI25nU0UuIAAozkG2k7ggBDEfh/dnv0IxVEk5YAAAAASUVORK5CYII=)
Step 7: With centre C and same radius (as in step 2). Draw an arc, cutting the arc of step 2 in D.
![](data:image/jpeg;base64,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)
Step 8: With C and D as centres, and any convenient radius (more than
CD), draw two arcs intersecting at B. join OB. Then ∠AOB = 30°
![](data:image/jpeg;base64,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Step 9: Bisect ∠AOB intersecting at D.
Thus ∠ AOD is required angle.
![](data:image/jpeg;base64,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Verification:
On measuring ∠AOB, with the protractor,
we find ∠ AOB = 15°.
Thus ∠AOD = 15°
Question 6.Construct the following angles using ruler and compass and verify by measuring them by a protractor.
75o
Answer:Step of construction:
Step 1: Draw a ray OA.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPMAAAAfCAIAAAC9EmyRAAAAAXNSR0IArs4c6QAABmZJREFUeF7tWmlsVFUUnrfN62wtM20ZShdnSsGKKWtYCgYlAlFxhURcEgUlIjHBGIIK/HBJTFSMBi2oAUxIjBp+WNQWpNuAEaiJpGylmLK0zLSdOms7neW9WZ63veT6+qadeYDSzuPeX+/de+6553z3O+eed2cIQRBUuGEEFIcAqTiPsEMYgUEEMLMxD5SJAGa2MvcVe4WZjTmgTAQImV+QXDTBxRIAgyyGZCiSIJQJB/ZKMQjIYrbtgve7351/9YQAn2eUGF5eWlBRYgD0VgwK2JEMRSDIxWmSUDMjcDF9NdJ43rvzkKNy2oRf3pxVvXlmgZH9oLrjYncI3xZmKBuUZPZntde+bugaCMeTnUrDbFCE/Pyna0WFaU2lOUdDm/TMtictE/S0rdUb4kdQpyTUsC/jHIHmdv85e+CHE84uX+SGme3q532hmNWcpab+jYHyybpLvWFwEIxzz7F5ykbgJ5BzZ+TNsRiOXfAFI1I2psnZCYFQCarBD0ZRUU2BV0GFqxFl82ace+f08XYPP68se9WCic2X+gM3yuxcA52jpTpdET46eDECW3tvyJLP6lhqnDuPzVMwAo2tXjVNxGOCUc+4+rk/2v380N0damlyNqDvipm5Da3eurNup5/r8fN7m7q6vPx95UYtm/7rU8HIYtfGEAFQL7Q6gt1+7ssGx76mLk8gdqK9L8gNY7asW78Dzb1N573gJjsWB7fawprKSUvuMYKIGUPf8NJ3MgJnOgc+re18ZpF51l0GVk0ev+jff6xn61OW2ZZsdP8ni9kAxG4fd/XvMOByeaHepKfvZFix72OOQNURx2VncPvq0jw9A4zhosIre9oWlmW/cH8BKpLlMnvMncEGYAQgAuBf16euBrQMObVAy1DXC4fTnQFQZlcU6VjmepE8ArMjoQG/359IJIxGY5ZWT+Bf0jGnMhABKbOvXG7/Yt+B2uNtfDS6fMG0TS89PX36dIrC1yAZuLdKM1no83rULMtqdCSZ/vZiGLP7/d7nNm5rdJdqLItIJst78ehSU/veHW9brdbBUyDlDTZO7Uoj0m33Jx6Ph8NhjUYDiCuhU8eVS98f/LW1o4+lhWXzpzzx2ONanS61gcOYfbD6x41fneKLlw8laSGmooUrdZuWsI8sf4BRs6A+AevBJdEDeEYBlPyQPIosTiEskUGvyYuKe5Jtk5g6mrDYnWTvxGpv+15nxoL/VVLjOM5ms/l8PrPZXFRUVFhYqNVqgfLeHsf6LR/WO3IT2dZ4NGLoP7d11d2vbVin1xtSADSM2VW7dn/0Gx02TCXJQWYLlDrafXoud3jp4rkUrYbMRrok/iS7J1M49URIO7ED6BWcIZB24sPk/1g0tacoGKCR4BUFLTQvOaIk0SKWkcSnWLlYM1oI2ZYiv0Cd4hNc3IOWkNgJ5ZF+pEEshmQkLoszmtgjsRiUQfppmgYJu76+3m63MwwDMjdo+fn5U6yW2jpb1UlSKF7MULSKpPzunmkh2/73X5w9cwYxSNSR2zBaNDXWr/24YWDyMjpLCz5B+Victde9u8qy8qEHVQQFDgtYk0AmAaKjZ8Qt1Al7xALwGfWgUXGnRCFYERJ3NJnkfvG6krWAbZJFISRQDI2mNluiH+IAp4iVizWjISQsXkJmWgZKJDEsc2KyGLRHog3t4E2rRROhqQgT+QpjsVggEFCr1aBkAKhCYBlKdbCh2WF9ldCaAdjAbvAvvRzP8Z3rKlY+vELNZslidowPr9+0vfpyDp8N0jYddbWtnuLdteMdk8kk3z4sedMIiIMEMgP2pAjI5IhKHWMyRyVRKp6VYkgcw5IshhwZ7QEEQygUamlpAdUImAtSuG6omSYYDjWdPNw3hzCVgywHMmwoGJzcd/Sbtx6tXDifAll8lCa9G3E5u6v27G/pHIjFhXsL6Nc3ri8qLrnprcITMQLyEYhEIjU1NR6PB2TSvLy8SUMNXD2fPdPy7JbdHfolmolTQWD0tR1ZOzv+yXubwVAK5SP/UuNx9agSgil/EqjO5FuGJTECt4JANBp1u92gyM7NzUX1NzyxamsPff5t3Tl7kCETK+cVv7Hh+bKystTkxL9B3spe4Lm3DwFn1zWP20NRRImlVKvPTrswZnZaiLBARiKAi42M3DZsdFoEMLPTQoQFMhIBzOyM3DZsdFoEMLPTQoQFMhKBfwAXXqu7vLRZGwAAAABJRU5ErkJggg==)
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
![](data:image/png;base64,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)
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
![](data:image/png;base64,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)
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
![](data:image/png;base64,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)
Step 5: With D and E as centers and any convenient radius (more than
DE). Draw to two arcs intersecting at P.
![](data:image/jpeg;base64,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)
Step 6: Join OP. Then ∠AOP = 90°
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAAEKCAIAAAAn6v8JAAAAAXNSR0IArs4c6QAANddJREFUeF7tfQd4W9eZJdELQQAsKOykRIpFItUoipIoWqKqVR3NxF47TjJOZjOps8lMZpPZ3dnxtynfzJeM7UnZzKY7xXGRVWJLVu+VpBpFsYpi7wRBgAQIou4BX4aRJZkEifYe8COyIonv3XLuPfjv/SvP4/HE0IcQIATChwA/fF1Tz4QAIeBFgEhI+4AQCDMCRMIwLwB1TwgQCWkPEAJhRoBIGOYFoO4JAV4kaUfdHs/EpNvuwpw8colAKqKvGNrhHEAgokjYY5z84QedVrtbKubbHe70ROkXt6XLiIoc2IdRPcSIkhVmq7N92LYmV/ViefKulZq+0cm3LvdF9fLS5LmAQESREG4HKrlwba66OENRURAPSVjbaeHCKtAYoxqBiCIhnxdjGHMerBk8XDP42wu99T2W8vz4qF5emjwXEIgoEvJiYibsrpZ+a323ZWTMsbUoccfyRC6sAo0xqhGIKMVMQ4/lX//Y8ZkNyYuSY7GqKrlAJhZE9fLS5LmAQERJQrfXF92TqBDp1WL8IgZyYQfSGCPLdzRRIdy8JEEtF9LCEgIcQiCijqMut8c66YIAFApwPaQPIcANBCKKhNyAnEZJCHwYAW6T0GQcfued/R2DlniFeHPF6uIVpXBY4/FIDNI25xICHCZhb2/vP37rlXO96jF3nJRnK443/f3z5Vu27+AS/DRWQoC7Qb2W8bH9fzz+br3QpF7t0RRbE0uumbJ+8Pvj1jEzLSshwC0EuGqiMJvNpy7f8qSWi2VykUgolkhilGmtFvWNmmvcWgAaLSHAVRJOrRyPxxd6739uV4zHwxeIYCcUCMk+QbuaYwhwlYRqtXpbxUpL/XuOGKFAnuARyGxD97OlgytWlnJsBWi4UY8AhxUz3d093371p7+90DMhTBK7xtctEL38pX3r16+P+jUlADiGAIdJCA+17u7uA4ePHv7gTPHivE8/v29pcRGPT86iHNuCNFyuHkeZO2FKSmrJ0sIsjSw/W794cSExkDY0FxHgNAljJicnhwxGTwxvxGiyWKxcXAAaMyHAbRJOTEx0d3fxBQKr1TowMEDLSQhwEQFukxDWwr6+PpFI5HA4Ojs7ubgANGZCgMMkdLlcBoMBMpDP5zudTnixRVL6Rtqa0YMAh0mIC2FXV5c3x6jHAxKOjIwYjcboWTmaacQgwGESYg3EYnFGRoZQKExISEhLS4NUjJiFoYlEDwIcthO63e6xsbH79++/++67y5Yt27FjBy6HEjiR0ocQ4BQCHJaEuAqqVKq4uDj8QSaTKRQKYiCn9h4N9k8IcJiEmAFug1DP4HdIxbkuKaQorpGDg4NDQ0Ojo6Owdsy1BXqeEAgIAhw+jjIkbGxs/N3vfldaWrp3796ZEWEUOT09PdCpWiwW/JUhMN6CLMVRViqVQpzqdDrcM/V6fUDwpUYIgVkRiHwSwoQI7tXX18PRFMTDX0E5pVKJcyyOr+AepCj+EUodyMPx8XGoefDveGDhwoUFBQWJiVGaPtiNrFl2N5Ip41sK9a2UMooRm5VN83wgkkkIXkFtc/v2bRw4QTZcILOyspKTk/EHMA0fgUDAJKQBD2HkABXBUhxQIS1hdcTreAZUhNYHb4G688SYg6+hyFxtx/gPjnVN2J1yiVAhEWxflvj0siQOToUDQ45MEuKQ2dzcXFNT09HRodFoFkx9YMbAgXNW5Q3YCCrivAoqgsOQn2ht8eLFJSUl0SMVnS7PlRbTH670f6o8WSkXPBiYOFdv/NymtLwUOQc2NdeGGIHf7tC4nDp16vDhw9C7rF27dvfu3eXl5dnZ2RCAszIQywfpFxsbq9Vqi4uLt27dum3bNlggb9y4AUNIe3s719Z3/uNFdR0IwJR48QKtXCEVCPg8sTACd8v8AQrcm5EGK1xJDx48WF1dnZOTA1UNSAgViy/cexxSHFbB2/z8fPAQbIQgjR63OBzS8b+WPst3D7X/8/7W/zjVLZPws7XSwG08aunPCEQICZmrHSTVgQMHcKnbsGEDmAMlJ1xq/FxtxhqJa+GWLVtSU1P9bI0rr0MZ44nx6FSS3Ss1z5XpXlinn3S4z9aTV2BQFpDzJJzO9ov7G46gsDps374dFgscKQMIGM6ooKL/lA7gkILbFCjo8VZcLV2oXLlAuTpHjVtiQ894cDuN1tY5oJiBlhKWdJvNBn0JtCbQc4IMcJEBzXDOhPT7xS9+gSsceMIwEPpMSsLt535GVY+rLaafnOwqy1Hr1ZIuw0T7kO3F9cngpJ8t0+uPI8BeEppMJugnccfDB+Z1MBCjB7sYCztjVYflAHaFY8eO4XfoP3EEXbRoES2z/whADHaP2E7UGiw2l1jEl4n5S9IVxRlxIqq04z+4j7XARhLCaF5bW4vjJYLlYVQA2eLj4yH3IAAZEoKQUIEicAnXP/xheHgYnHzxxRehzwwCRFHaJIShZdKFqyDmLxJ6jfXQl9InGAiwi4Qwmt+9e/f69eswr0MLkpeXh3MmLmNgIE6b04dMxscFpjyQ8NKlS5cvX4YxEHYI6GOgwwwGTNQmIRA8BFhEQriMnT9/HjIQRFq1ahW8W+A7Bu7NMHlw9fXXX29oaIAiFDITAhNULCwsDB5eEdxyY8O937zxTlPHQIY+8blnni5buy6CJ8uqqbGFhDhbnjhxorW1FRSCcS8pKWlWNzG73Q4xeOTIEfwBMhD6GIhEqHAqKiqgHWUVyiwfjNvlunHzxv985Q81YxkehU5oH80Vtn3jhTV7n9nH8pFHxvBYYaIAA0+ePIlL4Lp166DexBF0VgYCfTjE3Lp1C9IS51WIwaVLl8I5Bp5lZ8+eraqqiozlCc0szGbT4VNVJ9vlvNQ1ovhsZ8LiOnvu74/f6etsDc0AoryX8JMQFohr167B1RMnSZAQdPJlSaCbuXfvHpQ0S5YsgcIGpgvcGHEohYIULjI41uKnvrRDzwCB0VFTfZeZr8mDAibGNSmCr5A6q2XY093ZTviEAIEwkxDkAVsg0JYvX45T6Mw3wIfhgFamqakJilO4lUFJM/2jlJQUHE2hyDl37hy0piFAMAK6wLcYgpXc9gmeN1KEj1rHHrdLJPAIRaIImB37pxBmEsIAiFAj3ADBQFjhfcQLAhAmRPAQ90C5XP5IWD38rSFUYbq4ePGijw1G+WNqtWr90vTYscbxMbPDzZ+wWNwDd9Zli5csK4lyZEIz/TCTEBSCDKysrIRi0/cJQxPz4MEDiE1EGD0sBpkWcJgCOSEhccmEpsf3ZqP2SXls7JrlhZVpo+K6nwvaP9AMHv30CtfX/uaTIgkFLoViU4SZhDCyQ6GCOKM5zZUJvUVoPKgLqfj4uziOwuUajjV37tyZU8vR+XBvbx/OI0U5+m9/rvKXf1/5xrc++U9f/WxGVlZ0ohH6WYeZhNCm4BQK2eX7zEEtZL8HD3H9m+EtmO8hDxGS29/f73vjUfgkvAKhmm65f1+pVG/ZWLFn+4Y1pSu1OkqxE7q9EGYSzmOiuAHCrRQanZlzMcHDGxliQNe2trZ59BIlr+AbijEOeRWianV8QmIMbw5fiFGCUrCnyT0S4vzJkBDmxBnQgaURwhB3TqrW9ESUcKCYZiDOIyAhvOFhdA32hqP2H0eAeyTE7oFpEb/jTjjzisLkiI0FTwA4xNHaP4IAdMswz8LjDycLkBBaLth7fFdQE54BRIB7JMSmgXaU0YLODAS2FIQhbBU4lAYQsshoCsd1qMTwgW4MF2wcGYBVZEyNc7PgHgkBMU6k+PKe1bUNLIW0RDQwZdd+fF8CHDjKQ/qBhzDnQMsFay3ntm9kDJiTJMQGYiqizbwGTF5t3B6faMaIjPWb9yxgX4X9Br5KsA8hI9aaNWsgEufdGr3oDwLcIyFj1WCqUMw681mJOmsLEfkAYEF2YyZqDCSEuRVuRrOeLCISCjZMinskxF6BLR7CEDrSmRHE7RG3HTCW9A2PAIVLNTxvcVWGxzyTD5IYGEY2co+EzE0Pv8PvdGbgcBAFUaGBwCeMELOwa3hsFxUVIfILApCFw4u2IXGPhPjOxvEJJJzVFQbf9zh0IdpwTo6p0bADgAyMN/C8nV9a5GiAKJRz5B4JcSeEJMR3OQgGpGbIbgjjBCz1UPrRVpveUrhIwzaIOC+Ag68zyg0ZSrJ9VF/cIyFmAlKBWowB8KO2ERNpAYGZnp7OBqBZMgZksgMDEQhG9GPJingv5OwZiu8jAQnhnA2aoULoRyld4CWDxG3gKlK2+d5yZD8Jkykq2yAtCNIRkEGCPWvNSRJCviEhIugHz2PYux7/Ugc/oX/Htz6uPaQand5tICFkIJKArFixgj1bkEbCSRJi2XAthJ8HthRU7Y9f+bDbUJkQYRaIGKY1nkYA/tlPP/30pk2bfE8jQuiFAAGukhDO2ZBysASiDjbk3iNmLvwULiCbN28mlQyzh2Cdx/kc7nv4Ypo5DjMEe466eAQBrpIQ04DDMfLew1AB9cwjztzQnaI+Ic5dtN4MAjiZnzlzBpkgyYWIhVuCwyRkco3iqx2RTY87fJD+fXq3wSyByzMuyUCMlKJEwgAjAGGIhPngGzR+AW46gppDPh6U94B1ngoEsHNVOSwJASgUDLjhwJUUyUuhoWEnxOEdFc6fUCAzWe3gPBTewVDvT0SA2yTElCAGoX2B4f706dNdXV20zI8ggPMnZCCClZBxh8BhJwKcJyG+6aGVQTwObj7vv/8+0quxE+iwjAqYoJIxtMco0UFe7GFZAl86jQQSYp6ZmZnIIIxz18GDB1taWnyZecQ/A/sNPIpQxhg8jPjJcnqCnCchgz7cYqB1QEUnnL4OHz4MPYQvIb+cXrlZB48wrurqatgGcRyd9WF6IIwIRAIJcSJlUobBNrhr1y6oTGETw+eRGhVhRDn0XeMIWldXB4+i1atXU/Xi0OM/px4jgYTTE4aSBvV94ZkF30imwP2csIikhzF3JPNF5C78GSJpXhE5l4giIbNCSAqMYr0lJSXRTEKczxE+snHjRoqWYD9vI5CEAB2aQBgP2Y9+MEaIwzkKMyKTGk7js+ZHDsYAqM25IhCZJJwrCpH0PJz4UJgRKhnk2I6keUXwXIiEEbW40AmjJCP8hxBvSZl1uLK0REKurJRP44T0gwyEOpRxqfXpHXoo3AjQOoV7BQLaPzz4QD/UHqec9gHFNbiNEQmDi2+IWwcJEetM0RIhht3P7oiEfgLIltdhnUfM7s2bN+FJCxspW4ZF4/ABASKhDyCx/hGYJeAgevny5VkTIrN+KtE4QCJhJKw63ESRyxBp/8k/hovLSSTk4qp9aMwwyg8NDSHXOJyEqLYEF5eTSMjFVfvQmGGKQJzEjh07li1bxvnJROUEiITcXnbcBuEiAwfR3NxceGxzezLROnoiIbdXHgfRI0eOIHgX3urR7LDO6VUkEnJ4+VAC9dq1a9CLknMMh1eRowVhOI14oAbPZBNFAnLk10E0c6CapXZCjwBJwtBjHpgeYZBAyBLugXBSI0kYGEzD1AqRMEzA+90tPNSQgHznzp2UQsZvLMPcAJEwzAswj+6Z6i4GgwFiECVQSR8zDwxZ9QqRkFXL4dNgcBBF4DyUokaj0acX6CF2I0AkZPf6PGl0cBCFrzayyFA+X+4t3pNGTCTk2DrCNA83UVRBXblyJaoscWz0NFwiYQTsAXiKQiWDnI4LFy6MgOnQFIAASUKObQN4qK1bt668vPyRuqgcmwYN9yEEiISc2Q6otAHrPJJqo/R81CZ05MxqzWWgRMK5oBXWZ1EI9ezZszU1NWEdBXUeeASIhIHHNBgtoq7LrVu34CIDJ7VgtE9thhEBImEYwfe1a1jnYZZAKWJU2qAkTr6ixp3niITcWCvUu0YaNahkUCGcGyOmUfqMAJHQZ6jC9yAc01DlBo7alL0ifIsQxJ6JhEEENyBNI4nTpUuXoBSFMKRoiYBAyrZGiIRsW5EPjQduooiav3LlClSjrB4oDc4PBIiEfoAX/FeRQ+3q1auoPUxK0eCDHbYeiIRhg37WjpFUG6krYKOHmyhVGpwVLu4+QCRk79pBEQoBWFlZmZ+fz95R0sj8RoBI6DeEwWkAtkGoYVJSUpBUm2pLBAdjtrRKJGTLSjw8Duhj6urqELZrNpsRN8jGIdKYAocAkTBwWAaupdHRUfiIdnV1kWk+cKCytyUiIevWBgG7yF7R3d0NfQxsg6wbHw0o0AgQCQONqN/tIaUvDPSI2SU3Ub+x5EYDRELWrRNiBcvKyjZu3EhBg6xbm+AMiEgYHFzn1So0orANMkpRvV4/rzboJe4hQCRk0ZohaPDo0aOnTp0CGymbKIsWJshDIRIGGWCfm0dtCUQMNjQ0UH0lnzGLkAeJhGxZSETNo+g88seUlpayZUw0jpAgQCQMCcyzdcLcBpOSkqCSUalUsz1OP48oBIiErFhOHEF1Ot3WrVuLiopYMSAaRAgRIBKGEOyP6AoyEAV3kdU3ISGB3ETDvx4hHwGRMOSQf7hDHEQ7Ojr279+P4N0wD4W6DxMCRMIwAf+f3cJFu7q6Gq5quBCGeSjUfZgQIBKGCfipbmGWaG1thWVi+fLllMQpnCsR1r6JhOGEH2dR+KatWbMGQYPhHAf1HVYEiIThhJ+Jna+oqIiPjw/nOKjvsCJAJAwP/NCFDg4O3rt3D56iiFciJ7XwLAM7eiUShmcdoImBf8z58+dRfT48I6BeWYMAkTAMS4HsFS1THyhj4KcWhhFQl2xCgEgYhtVAtASsgkgeA5UMJdUOwwKwrEsiYRgWBG4xS5YsgZMa2QbDgD77uiQShmFNUHQ+Ly8P2URJHxMG9NnXJZEwpGsCN9GbN2/CRQYV56nofEihZ3FnRMKQLg5qfZ45c6avr49kYEhxZ3dnRMLQrQ+yicIsgf5Q7jN0vVJPrEeASBi6JYJJ0GAwIJEh0hmGrlfqifUIEAlDt0QIF4RGdPXq1aHrknriAgJEwhCtEny1ZTJZbm5uYmJiiLqkbjiCAJEwFAsFfcyhQ4fq6+tJHxMKuLnWB5Ew6CuGtPa1tbVgIKWuCDrW3OyASBjcdUO0BMJ2YRuEaT4jIyO4nVHr3ESASBjcdQMJYaCHSmbFihVwlAluZ9Q6NxEgEgZ33RC2m5OTs2vXLspeEVygudw6kTCIq4eQJaPRqFAoUOCFCu4GEWiON00kDNYCOhyOqqoqKEUHBgaC1Qe1GxEIEAmDtYzIXoGS17gTUv6YYEEcKe0SCYOykhaL5erVq2NjY+Xl5WSZCArEEdQo50nIzlJ+MMojYBcaUbjIRNBuoakEBQHOkzAoqPjdKBKorVq1CmKQslf4jWXkN0AkDPAa4xIITUx3dzey+sbFxQW4dWouEhEgEgZ4VWGT+OCDD6AXhbdagJum5iIUASJhIBcWzjF1dXUQgzDNk39MIJGN6LaIhIFcXpgloBTNysqi2hKBhDXS2yISBnKF4RyDVKIoOi+VSgPZLrUV0QgQCQO5vGq1GkXnUeMlkI1SW5GOAJEwMCsM6/z169eRRg1XQXITDQymUdMKkTAASw1HbehjLl26BBIGoDlqIsoQIBL6u+Bw2YFh8NatW7AKUho1f9GMyveJhP4uO8RgR0fHyMgI0qipVCp/m6P3ow8BIqG/a86E7e7evZvcRP2FMlrfJxIGYOW1Wi2SasNfNABtURPRhwC7SOhyueB0giq2+CAoFtctNq8I3ETb2tqOHj2K/PbkqM3mlWL52Hhs2OjYxENDQ8PDw7hZQdcPHmJPQ9ePaKCioiJkSfooEDH4hoaGN954AyELe/fuDTHWZrP54MGDGPBzzz1HKX1DDH4kdRdmSYisuKjbfuDAgXfeeQfFUqDihwwEA8Euk8nU29uLLc5OuPFNcfv27Z6eHhxEiYHsXCOujCpskhBkg3Ub5jWEHSAPEnQbkHvQ8iMOHaoOkBC7HL9jf8/gAhZGSYjqLseOHcPgX3zxReS358p60zhZiEB4SAgBgjJ9XV1doF9JSYler4dyH9yba5b4MJIQF0IcoXGJxRRYuK40JA4hEOrjKGjT1NSEqxSOmmvXrt23bx+Oc5CBcPWaKwPDiDKkNMIFdTodMTCMqxAxXYeUhGBgS0sLYl4hQHbu3Llu3TqlUuk/90KsQ8VBFGL83LlzMNNHzD6giYQRgZCSEHqXkydPQu8CBkIA+u/oDAKLhV7rgFDACw2IOIW2t7fDSQ2HZzJLhAbziO8ldCSEAIH0gLazsrISahh/BKDN6TZaHINmR69xEr/sDrdx3Im/jow7xyYcDrc7eMuGeyC0uLjBLl26lEgYPJyjquUQKWZwcoNC//jx4wh43bx5s+8MxAm2yzDZPTLZOzI5PD4Jslns7kmHC8RzunnuGI9zpM354IxAkyfOLBfyeZCIkI1SCT9WJFDJhYlKUUq8JC1BmpIgwU/9X1rEzp8+fTozMxMXWv9boxYIASAQIhLCCv/mm28KBIJPfOITCD+fGXrzhPN+v7Wh29I6aO0btdvs7gm72wbWudwCPi9OJlLKBDIJXyISgFcOw4OR+hMyfYEip8LhgmHDbbU7R60ui82JuyLUPVIRXyrky6VCTZwoLyU2Pzl2oV6qkovmt/y4zcJGD0cCclKbH4D01uMIhIKEjBg8derU+vXroYx54jJYJ12DZntdl+Vmm7l1YMLmcHm/IWJiFFIhhFiyWqJVihLjxLFSgUjAAxW9Qg//F8Nrv99w4r13CopXrN+00+2JcbkgIT345XC6JyZdBotz0GQfGLUPmO0mqyNmyg0OppDUeOmKrLiiTAXkpFIm9GVngH4IWULsPNHPF7joGd8RCAUJcRs8fPiwwWB46aWXHknFietbS7+1sWe86oG5sdvC5/MUUkGCQpSeKM3S4AwpVcnAOj4EmljAh/aFB156vFSClMNf8LemxobD7765dEXJtqd34588aBHUnAIAzzBstLs8EJLgZM/IZPvQRKfBNjxmH7e57E5PWoKkNEdVnBGXrZXOwEacilHrE98jSKqNE7Xv+NKThMCsCISChPBN279/P0INnn322ekBmazOGw/MN9vHbj4wj9lcqbi5JUqztTJwT6+W4AwJyuEXhB1oBU0LaPCIKYK5WLY0Nbx34K3i5SWbt++aOl1/SCuDR/hTZGVo6eUkjqwOt2Hc0TY4gV/dBluPcdLljlmcFrs6R1mUpcxOekKOJlSVOHLkSGdn5wsvvECVBmfdVfTAnBAIOglximtsbIRlAjGvyESGwQ2Z7afrRmpazY19Vpwtl2cp8lIU09zDGZMRd27wacYgCl9I+AgWDCdBbDTsBBudbsOYo2PY1jpgresah/onM0laskC1Lk+9JD12+l3Ec1RXV8M2iCRO0CrNCV96mBCYFQHByy+/POtD/jyACyEOcr29PeVry1wi5VtX+n59ofdi4yhoULkkYfdKzdpcdX5KbAKcRmF44/G83IPomzpzzvxhSDhiGG5uuKdLTlmQs2jqFjnLexCn3sY9MegMR1ylXAgJnJssh84mUyMfNtsvNY3WPDC1DdmUMpFWJUYX6AizgFMrDqLkJjrbstDP54xA0CWhfdJ28cL5y1W3Ukv/8kqba2h0QqsSPVWYAFGTpBTLRIKpO573pDlXx5d5SMInwuO1XEy1BQOjcdzxYMB2pcl4r8eqkItLFqj3lCQtTPKqUuGoJqai83PeYPTC7AgEnYRGs+WdQ0fPXq+zZezSJCrXL1KuyI6D6kUs4rvdsxw4fZGEM98JZwfgoSf+dIHk8y32mHudpg9qulq7R7JU9ooFgkVpahG0sUKhLDZOGReHYi+U3ndO2NLDMyAQXBLe7rC8V91be+2kyj1c9vSnyvK1SXECkRD08175/FyYQEnC6WGgQXjSTdom+nqggulsvN/W2tFnGRvluV2SuCRtglwTyxfzPQ4PH37bSKyGdPdwPfdzFvQ6IRCsO6HZ6nzzSv9vL/bDJJApM6XE2nZtXqNPjMONDKpIf/k3tW7zuxN+1JLDBw0NtrW2XL98obrq2vDQoD4pXqOUOCwjqVl5Ls3SG/1ymyhx0YK0/MykoWHDnTu1yG2BcApYDqn2CxHJHwSCQsLarrEfn+g6cdcAVcfza3UpMqtpZCAzKzs2Tg0HaH+G+/C7ASQhXHkmbbbq65evXT5vHB3JLyxasWp1anpmV1eHUCTdsWt3cVEhX6qsH5YY3OqsrMyNJXlpqXqDcRSe3LDgwweICtMHalmjsJ0AkxCW8aM3h39ysrt3xL5rpebjZbocncxus3a0t8sVcWkZGSwkIRg4Nma+fO50Xe1NjUZfUbktv3CJVqeXx8bKY+O0+uScnEUquWChTpaeJG3um7jUMj7Jk64pzi7OWyBXKBobm6D+xS0RhtAo3EA0Zf8RCCQJh8bsr1/oxSkUas9PVqRUFMSr5cIYngDXv9aWRmgXC5YsZRsJvQw0my+fP93c1FBYtLRi42atLlkoFMG8iR+p1PHxCYnenDduD/wH0uIlOTr5uM15vt7Y3D+Rk5awvDBLp9F0dnXX19+DOxtSBPi/JNRCtCEQsFCm5l7Lq0c6/nhjeFWO+vNb0ktzlBIRHwZxfBRxSo1WPzw0NNjfhzA89kAMdk1MTNRcu9zS3FC8fMWa8o1KtTezm8Nhv1d3p/b2DfwZqhrGVQfWRZj5c/TyF8uT95VqW/ut3z7QerHBvDB30e6d23EzRHQF3BLYMzsaCVcQCAwJr7eY/u1ox+2O8X2luk+u12clSb3mhymHF+xgmLlz8gpgMKy/e4c9MXiMCb658V593e2cvMJVZetxpHS7vI7j/X09N6uudnW2P+IyADK63B7YV55elvRXTyUL+THff7/93arBJH3ati2bJBLp2bNnEevElbWncbIEAX9JiH15ps7wgw86h82Ov96YuntlUnysCC6a0x5nICGPz09OTUtNz2hpqu9sfyCRiNmQ7BQLAG+bmutXEpK0ZevWQ7nCpKuwWMab7t21jo8XFBYJBd68bw8vldffze2BkF+do35pY1q2Tvaz0z2/udgfr0vbvGnDiNF45coVlsyOJTuMhjErAn6REPvzRO3wD4934Zz2+c3p6/PV2J3wkH7EBAhGyuWxRctLoNC/UX3NbB6DbAzvToUDKQbTcK8WSlFEYCQlaacY6PWdGRkehlJ0UX5hVnbORw0S8hAWjYIU+V9VpJQshC9e/6/OD+hSs8tWLoOeBp9ZcacHCIFpBOZPQqhbPrg9/OMT3Tie/c3mNPjBYAe7XE80AXpw9ktJTV+2clVba/ON6qsup3P6rhWmxfCYjCMtjfXJKamL8heDgV6JzYuBMiZJo32qctvSklKBQDiDGgnTx1Thd/r8Wv1TBfFHbgz+6uJwek6hXCIADcM0KeqWkwjMk4Q4bR6/Y/jJqS6dSvzZDWlL0hVTQQ8faYT33gwlksLi5bh93b5RdaPqKtSP4ZKH+EZA752d7U6nKzevEKb2KbJ5nYcs42NiiTh7QU5CQpLL7b0fzvDx+oK7PXqV+ONlWqiCT941vHVzQpO6oK+7i6qFcpINYRr0fEgIBp6+a/jpqR44lHxmY2pBWiy0oDOHHXln5/Eo45SlZeVp6ZnXrly4cuEsbAMymQQnw1lDHwILDkgI/Wd3RztCIhB7wVwFIQZHR41nT33Q0twkFDPJL2Z37METOJoi5P8vyrTr8+MvNFsu90hHTaNwuAnsmKm1CEZgziSEuLjabPz52R6FTPDXG1LzkuVTDPRhv049k6TRlFdUZi3MvVl97dSx95sbm0AJKRIzIW9hCD+2CZt5zKRUqRVxcRCD6N3pdNTdudXe9sDjcs0pIRRmBXmYqBB/rBTyMOluP693jDdiMIRwNtQVtxGY29bHhqvtHP/5mR7IPehC81PlkAO+MJABiYmOT9Royys2lZSt6+vpPn7k0PGjh+pqa222CalEHII83OD81LHTDGtEfGIiZsT8S09XV1PD3WR4ZufmIYp3TqvKyMOkONHHSjUbinQdo4L27gGnwz6nRujhqEVgbiTsMth+fb5veMzx6YrkogzFFAPnBh2jb4QIWrGqbNuuvZnZC9tb7589fezg228cfOdNiEer1Rp8qehBORp8JcQq4pgjJ5zKR0cNIpFkZek6qVw+P80t3tKpJHvLUhcvTDlTN3j9/ujcoKGnoxWBOZBwbMIJXXx91/hfrtavzlWDfnNl4EPy0C0WSzKyF8JNbMeefUXFy+FJ09fXc7+50TQ6AhVlUJfDa3OHOtSbds3rvgPOQ2mUs6hg+65nUlLT8KP59Y5mwcM0rXrH1g385JW/ODfUNmibX1P0VlQh4CsJYf07emsYCsANSxI2FyUg7Adi0B+kvBmZPB55rCI9I6ukdO22Xc/s2fds6doK+Gr6XuNhKib+T+dc3weD8ydfwEfcoNPhgIXTarUMDvRKJVJ9SipTGtH3ph55csrOwc/NTN69Ns8w7vzZ2W44ms67NXoxShDwiYS49d1oNb19tX+RPvYvSrUyiQB5eAMCEJQiaByCSKWK1+lT0tIzpFKZPzSYdVRM4wmJmsXFy/XJqQ67HZ5rp48fNRpH+F49rb8fzAfubHCd3b4s8Uar+Q+X+/1tkd6PdAR82naIS/r95X44ML9QnozcR4hXCiwsYKLL5YTtbkpzM39B5OOo0IU6PmFVWXlqWrphaPDOzWqvhlYm98Um4UsXOCMg5KJySfzKBXHv3Rg6Xz/iy1v0TNQiMDsJkYL+YPVgU69l32ptQUpswBkYFuhx7ISREFrQ+ro7ZpN5cfEyhEHAdh+owXiNFrEi5JKLkwnevDqAZIqBapnaiTwEZiEhvtSr7ptgml+RrdxYmABR5d9NkC0AQhh6xa/bJZZKFxUszlmUP+U0EzAh7DUexsRkaWR7SnQIesK3mJ9XaLYAR+MIAgKzkLB/1H7k1lCsTPDsGj28IiNpJwmEwrg4ZfGylWvXbxCJxDgMBxZeHKuRSHVlthKphE/WGqofmAPbPrUWMQjMREIUQjrfYESi3uLMOCR3EPDnnBqUnTAxyWm62tsQV4VweIVCGaSLKJpFebZNRYlxUiGsO6g2xU5AaFThRWAmEiIrLiIkUFGs5r75D1f6UY4TN5ypDcztDypTmE2jyOmEeA7YOAKYceMRXJjTbbZG9lShurnPeuou+bJxe+cEafQzkRAJQtctUv/jM9kolnKgauC1o50f3Dbg210mgpkwSOMJerOIMIYetrH+bl9fd1pG1pRjQMCugo+PHgYYxFiuyVWnJ0gO1wyhDkfQZ0gdcA2BmUgIokH0rc5VfWFr+le2ZTicnl+e7fn3Y133ui1CAR+lI0DFIO7fIEDJVFODab65sQEJnQoWFwdPDE4PH19bsOtsLEpEKahD1RRdEYR15XiTs5soQDUEDSKryjf3Zu1ZqUFCp+8faf/dxT58qYuFPBSh5hYCICEyGS7KK1i1eh3i/UNAQuiTUWpqWaYChd9wx+4ZIV82bm2ZoI/W15SHyOaQOFVuelGyfMTiuN5sqmo1iYWCJKVIKRUint6bjCzoo/1QB4xYQ56YpoY6eNsg+mHWqkxTDmtCqUym0erUCYmMhiY0H+lUcW+UfIJfTskCZWg6pV44gcDc5Jj3dJqj+tLWdMTyxkkFvzzT86NjXSgkJuDFyFClgd1nU9wG4SZ6o+pKV2ebTC6H93aQlKKPLzyQgTAsTFPk6uXXWkYRjMKJzUGDDA0CcyMhMyZUkIdj5N/vykL6TewnpFr79fnejsEJUDS0oblzgAhCD65xnW2tVVcvDvb3w4E7BAfRh8cHDQ3MFRsKErpHbJcaR+cwdHo00hGYDwmBCbQyuOH8l7X6f9iVuWqhCmUnkHf03esDdgfcJr3FdlkoFE2jxpqqq8hsn7Ugx1uVJrSfKWEYsyhFDosFQg0N46QmDe0CsLi3eZKQmVGsVLBigRKp1v5uR6ZCInjzysD33mvH6RRXLXgws4eKTJ5fmOaRx2nJ0mVIB+57tFQA1w5fTPEKEUIx63tQndsSwJapKU4j4KtiZoZJwp0N3+6L0xQKqeBO5/jVZtOAeVKrlCALMErSB8/TzXfFDG6D3shdsRjBikivFsrb4MO4QQsERzaYJWs7LQgALl2oxJmB07uHBh8QBPyShNMjgNTD6fTZMt0392TjdFrVYv6XQ+2I4kEJeLkYFW7DfDr1uL3pUBOTdAWLl8pk8hDfBqdR8h7RebhRS+H8UHXf3GekE2lA9jDnGwkMCRkYIBKXZir+a2XqF7akJceL37jc/8NjXRcajNBJgIphuSV6pSUvpqP9wcWzJ40jw+HKdPrnbYLyODIBLD0Tdldd1zjntw9NIBAIBJKEzHhgOdy4OOGrOzNQMsVocaBa6E9PdSMcMVbCF4bc8xQUHB8br6u9jdpsIQkYnmVNGPVMtlaqV4qvNI8iaUggFpHa4DYCgSch8ADZ0hOkz6zSfmNP1tbihOv3Tf92pP33l/qRKkos4sNmHRrMGH3M/ZbG9vvN8FDDhdCb2CasnynOwQNJkpoobeyxGMfnllsxrGOnzoOFQFBIyAwWCtLF6YqXNqT+w+6s1HjJezeGv3uo7WKT9+sfPwrNRRHpTA3DQxpdcn5hMXy1w3UbfHj1IAwx/YU6JFaMuds1FqyFpXa5g0AQSciAAAs18sN/dUfmp9brYUX82anuH53oauy1wICBaIygOoDzBQJkc1u2omTjlu1KlSrgYbvzW2XoRaHHWqhHBQBBdStF+s4PxYh6K+gk9B6/eDHpidK9q7TffCZr0+IEHMO+917HW1f74coMq0bwROKE1TI5YYUYRMAEk2abDUuHUeA4Dp94fD0191qDZ8Jhw2RpDL4gEAoSTp9O81NiP/VU8n97Oh3qwUM1g/B3O3p72O50K8QBvibCKojyg9cuXbh6+QIqEAY/pbcvUH/oGZwCMpOk4zZX2+DEnF+mFyILgdCRkMENFnwECn9lW/oXt6Sj5C3KWvz4eOetjjGxiCcSBiaqwesm6nbDP6ax4S7KvMAswYar4MPbBjYbHABQ5ReJs8h1JrIINZ/ZhJqEGCNuRHq1eMfypG/szYYLeEOP9bUjnb862ztkdsDDBjGK85nHQ++AhCi6drvmGopdrygpY89BdHqMUzmgvEd0/KG5j/zX/Fxwzr8eBhIymIFviOv5RHkyzBj5abFn60e+c/DBqbtGnNCkYqhU5u9kg6yMOIIimW/RshWIG2SJPuaxncJTyYTQzfSPUkpSzrPIzwmEjYTMuKGYQfqML29L/+zGVHjVvH6+57UPOm+2jSFrZ6x4PmVhIPdQ4jNRq63YtK14eQnbDqIPrxZyz6QmSMwTrlErZWHzcxtz+/Uwk5ABDwGKSJ/x3/dk7S3R9BknkVHq9Qt99wcsiMyAZd93naa3BK/djrKH42PmhIREuImyRCP6+B7BQRRngbQEqXXS1UMxvtwmkb+jZwUJMQkEKC6YClD82o5MhBecujuMi+L+6wOWSXesxCdvtymtDm9goB8FgNtaW6D8YC0DMV9YC2Gb0ShFVruLPLn93cUcf58tJGRgjJMJkX/l85vTQEWcVOHp9sqRdvhYYr9KhKhiNqNU5KHI2fi92ltjZpNKpRbwBWwmIVgIIa+JE0863MMU4MtxFvk5fHaREJOBPENGqU1FCV/fk/VCub5vdPInJ7r+40R357ANrs9w+HrihKeyV7j7erqam+oX5S9G7DzKPPkJTVBfnyrTjbgTbznEUSt5kAYVbLY3zjoSMoBB9CFQ+Nk1OqQeRoBi9QPTdw97AxQNYw5klMJtivF+8f6G/6YOnvgPdQ4LCovylxQLhSI2q2SYOeKLA+Idc7HYwuxWzvZNGunjYykJGdihL12WGfe5Talf3JqerBbD0+2V9ztQG8Pu9OCiCPphH4tQd1sqQxZDuVycmpZRvmGzVquDjZ4TCyeVSFCSzS2QcWK0NMggIRCA9BZBGtl0s+BbZpKsKEMBZ8uGHsu5euOg2YHMbukaOfxO6mtrTh151zE5EaeMV6kTUODFKx3Z4SY6AzJeMSgVjQwPv/fH9+yGlg1L0yWy2GAjSe2HEoH6OzU11y857DaNLmXmftni1uwLOohGv98/gbIqp+uMcXJRWbZ48sG5d0/f7ptUit3mvLjR//WNrxcsXW6fZLsY9PqyejzVVVd//PqBm0MqxFiWpkx88dnKDZVbfMGBnmEDAviiHxsbMxqNOp1OKpU+PCRYyF79wf89fm98QhCv5Jm3LlZ87cufl8bGfdSwuURCZg4mq/NOx/ihqt7Lly52N1RZ0rYLZEq33Sow1O1ZYHrlle85EZjA4lKm3izgfF5r6/1/+tf/d2E4TabP91YsNbYvlzf97Fufz8ktYMMOozH4gkBra+uJEycQp6rRaFJTU1NSUrRarWPS9svfvf2dd1ssSaVCidw9aU6w1H+lMvHvvva3kUNCZiZ3m7u++vKrV6zFcfq8GA8UoXyndSRh4MTndi5OycpzOtgrDCEG3S5HTU3123fc9tSNYpEQx2f4GIgHrn1muWPP0xtdHhhXSFXjCwvC9gzjkNzX13f37l0MQiQSSSQSFGBXqby1Ln/4hzON6r3y+BSe2+nhCeyj3Utsp8++9apY+uQbB/ckIQN8f2/3S1/7zpXY56Yq0nhVNG6HTdB9rjyhO2fJKsQxPbY+XqNAoBft4TZ9bd9LQqft5q3aO7wyccaaGKcV3yDeSh6GhlUxF/ZsKo0RSNh/pw00kpxsz2w2m0wm0A+qeIcDX6R2kUjocrl/c7plYunfSsUipPnj8YU2izF18P1rb31bqU564jy5SsJR48h3Xvv59y/ydEu2ue3mGJ7IMT6U3H/gR//jU6pEPZuNhDiNetzOqpob3327fixjt1wmxneIfXJS2HHsf38sY8e2TU5IQdYrljhJmsANmgmXa29vv3jxIriHO2HS1Een0yJg4Hs/O3jZXaFMyfc4J2L4Ivvwg1Xusyff/jH+HFEkxIGt5uadz37ztbvWnNjM5XZzn9Jw/eVPln75i59zw2MtqGkz/FtLr3Mdj4eTzLdf+8VPTvRIcjfBD8jZc/3jRbwffOfrSRodiUH/AA7R2yBhR0dHVVVVfHw8dDOqqQ+U89iZJ05f+MJ3f98XuypWs8BmaM2YrH31a3v37t0TaXdCzAfi/1p1zdtHLjZ3DSepY3dVLNu9rVKh5EbVMTCtra1t//tnLt66j7mUFWc/t7syJyc3RDuIugkEApOTkxaLBcTDnRC3jOmYdKvVeub8xf3Hr/cNj6Xr1fs2l26pXC8Sf0iD+nD/XD2OMnPAtw6SqZlMZolUCsUU7PaBwDZ0bUCXPTw87M0OnpCgVKlD1zH1FGQEcCEaHBiwWifksXKtRisQQv32kR9ukzDISFLzhEAoEGC121ooAKA+CIFwIxAJkhCxTsfuGKCLWbVQuWuFJoQ1sIO1eqMWpzp2pgNMsDqmdoOJABQBqIuJ1C2P2Mq4TcJJp/tEreHEHQMyuPH4MY29VsRYfH1nFmsLBs+8xEg/d6pu5MjNYURs8WI8O1doniqID+auoLZDh4DT5bnSZHr72sBXd6bn6LweztMfbh9H2wdtJ2tHti9N2rdau7dEu3slsmPYEfEUOmgD1xMW6XLj6P7rg8+UaF4s169coHzzSj9SlQeuB2opnAggj8mNNvPtDnNtx6PVuDhMQuzaTsOE2ep8enkSsmNAeuQlywvT5NdbTeEEe759j4w7cKhevVC5aUnC0sw4JN15pkSL2uPzbY/eYxcCPcbJtkEr0guikO6w+UNulRwmIWzyNocb1pnp9N0IBVbKhUiayC74fRuNZdLVabAhgpl5XCkTgo3piRwzuvg216h7Chv1/sCEViV5YZ0eriR13R8ShhwmIXK0qOUiJLGeThkIWnYM2bRKMRcXGbd172L8p8Ma/h/RIMhAw8W50JgfQQBFAQ9eH7zWYvrR8S7Uk4cWI0LuhHBRyNHJkKPtXw63tQ5Yu0dsv7nQ19ht+fgaHRc3gUIqzNHLkQSZGbzN4fr52Z6rLZw8WnMR/6COuX3I1m20PV+uQ9IWVOxs6LV0j/w56TO3taNwE20bmjh+24CDnIcXo1dJyvNU0ye6oMIa8MYhxm+3jb1ytBM5BPKSY3GJHzDZv7k3C98yAe+LGgwlAjip/epcL+78/+fjCxGYPmC2//vRTqSf/9K2dGYY3CYhMwejxTlossMIk6AQaVWcPIsyE4GqCbcFJCC32lzxCtHKBXGLkuW49IZyx1BfAUcAJDx+Z3hJmgI1c9E4iuRWt5pwb3p+nT5ySBhw1MLboHnCOWH3pjxG5tXwjoR6DwgCuNtDWciU4mQaRDlALDFyJhEJA4IwNUII+IsAh7Wj/k6d3icE2IEAkZAd60CjiGIEiIRRvPg0dXYgQCRkxzrQKKIYASJhFC8+TZ0dCPx/uvLP9iDJOqoAAAAASUVORK5CYII=)
Step 7:Bisect ∠BOP so that ∠BOQ =
∠BOP
=
(∠AOP - ∠AOB)
=
(90° -60°) =
× 30° = 15°
So, we obtain
∠AOQ = ∠AOB + ∠BOQ
= 60° + 15° = 75°
![](data:image/jpeg;base64,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)
Verification:
On measuring ∠AOQ, with the protractor,
we find ∠ AOQ = 75° .
Question 7.Construct the following angles using ruler and compass and verify by measuring them by a protractor.
105o
Answer:Steps of construction:
Step 1: Draw a ray OA.
![](data:image/png;base64,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)
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
![](data:image/png;base64,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)
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
![](data:image/png;base64,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)
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
![](data:image/png;base64,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)
Step 5: With D and E as centers and any convenient radius (more than
DE). Draw to two arcs intersecting at P.
![](data:image/png;base64,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)
Step 6: Draw ∠AOB = 120° and ∠POB = 90°
![](data:image/png;base64,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)
Step 7: Bisect angle POB,
![](data:image/jpeg;base64,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Then ∠AOQ is the required angle of 105°.
Question 8.Construct the following angles using ruler and compass and verify by measuring them by a protractor.
135o
Answer:Step of construction:
Step 1: Draw a ray OA.
![](data:image/png;base64,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)
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
![](data:image/png;base64,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)
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
![](data:image/jpeg;base64,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)
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
![](data:image/jpeg;base64,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)
Step 5: With D and E as centers and any convenient radius (more than
DE). Draw to two arcs intersecting at P.
![](data:image/jpeg;base64,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)
Step 6: Join OP. Then ∠AOP = 90°
![](data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAoHBwgHBgoICAgLCgoLDhgQDg0NDh0VFhEYIx8lJCIfIiEmKzcvJik0KSEiMEExNDk7Pj4+JS5ESUM8SDc9Pjv/2wBDAQoLCw4NDhwQEBw7KCIoOzs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozv/wAARCADEAUQDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD2aiiigAooooAKKKKACiiigAooooAKKwdXtzc69aR/Y4Lv/RZT5c77VHzJz0PP+NaWlWktjp0VvM4d0z90khQSSFBPOADgfSgC5RRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFACEgAk8AVlPryzSNFpdrLqDqcM8ZCxKfdzx+WahCyeI5WLlo9KRtqoMg3RHUn/Y9u9bMcccMaxxIqIowqqMACgDMB8RSc7dOgH90l3I/HisbxJ4m1jw9YO8iadPOcbRGz5QE4Lsv90fUVvarfTQeVZ2QVr26JEe7kIB95z7D9TiltNLt9PtZduZZpFJmnk5eU47n+nSgDlfC3jLVdbR4Xt7F7iN9qTNIYhKMZIUYOSOhwa6Q6jq1vzdaOZE7tazByP+AkA1Do+nWl94TsLe4gVo/JUrgYKH1BHQ/SpbK6uLC9XS9QkMocE2ty3WQDqrf7Q/UUAXLHU7TUUY20uWQ4eNhtdD6FTyKt1nalpS3bLdWz/Z76Ifup1H/jreqn0qXS75r+03yxGGeNjHNH/dcdceo7j2NAFyiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKAMjTB9q1nUb5ufLcWsXsqjLfmx/StSb/AFL/AO6f5VmaF8v9oxH7yX0mfxww/Q1pzf6iT/dP8qAM/wAOf8i7Yf8AXBam1exOoae8SHbMn7yF+6SDlT+dQ+HP+RdsP+uC/wAq06AKmmXo1DTYLrG0yJll/ut0I/PNW6ydAGxL+EfdivZQo9AcN/WtagAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigDOS0nt9dluYlBt7qIebzysi8A49wcfhV2f/USf7p/lUlRz/wDHvJ/uH+VAFHw5/wAi7Yf9cF/lWlWb4d/5F2w/64L/ACpdakuDaC0tFYz3beUHA4jB+8xPsM/jigCLw7+8sp7rtdXUkq/7ucD9BWtUVtbx2ltFbxDbHEgRR7AVLQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAVHP8A8e8n+4f5VJUdx/x7y/7h/lQBR8O/8i7Yf9cF/lWlWb4d/wCRd0//AK4J/KtKgAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACimsyopZ2CqOpJwBTY5ops+VKj467WBxQBJRVa+v7fTrcz3DEDO1VUZZ2PQAdzVBRrmoDf5kelwn7qbBLKR75+UfrQBsVHcf8e0v+4f5Vm/2TqC/NHr11v8A9uKNl/LAq+4kWwZZXDyCI7mC4BOOTjtQBU8Pf8i9p/8A17p/KtKs3w9/yL2n/wDXun8q0qACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAyvE2DoM+duN0ed4yv+sXqPT1o0WS3bzhDLp8jcZ+xx7MDn73JrVrB8Y+If+Ec0NrqMRtcSOscSyNgAk43HvgUAS6cg1TUZdWm+aKJ2hs1PRQDhn+pOR9BWlc3lrZR+ZdXEUCesjhf51xXhDUdX1vRBbpNFY29o/kNNChZ5jgEkZ4Xrz15roLfRNPt5POMPnz95rg+Y5/E9PwrVQja7Zm5O9kiQ+KNPc4tUurw/9O9uzD8zgVFPrl28EgTQr7aUPLlF7f71aHbHb0qOf/j2l/65t/Kq9xbL+vwF73cydF1m6g0WyQ6LeOiwqA8ZRg3HXG7NXx4nsUOLqG7s/ee3YD8xkVHof/IBsP8Ar3T+VX80vc6oPe7ktrf2l8m+0uYp19Y3BxVisS50bT7p/Me2WObtNCfLcfiKxPEeuar4RsI5I72C8SaQRR/a1+eLr8xK43DjHOOSOaThG10xqUr2aNe+j02bxDMNSaEItnGV82Tbj53yRz9Oav6C80mi2zzM7MVOGf7zLk7Sfcriua8N69qXiuzacW2k+dbuY2d9zFsYIYL1A5x1PINbzXOvWvzTWNtdoOv2aQq/5NwfzrI0NeiqlhqVtqMbNAxDIdskbja8Z9GHardABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUVm6xqT2UcdvaoJb65JWCM9B6s3+yOpqoxcnZCbSV2N1PVmt5lsbGMXF/IMhCfliX+857D26mq1rpEMbvPekX11Ku2WWZQRg9VVeir7VLp+npYQsN5lnlO+edvvSt6n29B2q3Wt1FcsTKzbvIydCC2SzaPtVDaMTEoGA0THKkfmQa1qp3+n/a/LmhlMF3DzFMBnHqCO6nuKbaXt00wtr6xeKXBxLH80T49D1H0NQUXqjuP+Pab/rm38jUlR3H/HrN/wBc2/kaYFXQ/wDkA2H/AF7p/Kr1UdD/AOQFYf8AXun8qvUARXNxHaWstzKcRxIWb6CqOnWHmRPeahGst1dr86uoYRoekYB7Dv6mjX/m05Iz92W4iR/oXGa0z1NICjdaTb3AjaH/AESeEYhmgAUx+2OhX2PFS6dq0puBp2pqsV5jKOv3LhR3X39V7VZqtfWMOoW/ky7lIO6ORDho2HRlPrVpprll/wAMTZp3iGsWkkeNVsl/0y3GWVf+W8fdD68dPQ1pwyrPCkq5CyKGGRg4NZuj6jNM0mn32BfWwG4gYEqdnX2PcdjWrWUouLszWMlJXQUUUVIwooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigArmNLuUn1a7lvsw6lI2xLeUYKRA/KF/vZ6kjvXT1Vv9NtNSh8q7hWQDlT0ZT6g9QfpWkJJXT6kTi3ZoZRWa8Gq6Rym/VLMfwkgXEY+vR/0NWbLULXUIy9tKH2nDoRhkPoynkVbjpdaohS1s9yzRRRUlBUdx/x6zf9c2/kakqK5/49Zv8Arm38jQBW0T/kBWH/AF7p/Kr1UdE/5AVh/wBe6fypup6o1hLa28MCTXF0X2LJMIkAUZYlsH1AAx1NLoBNqdmb/T5bdXCOwBRj0Vgcg/mKsjOBuxuxzj1qjb6zZzaLDq7uYbaVFf5xkoScYOM8g8cU5NXsZdOn1CGbzbe3VmkZEOflXcQAQOcUXQ7Mu0VgjxM6BIrjTxHdzxwyW0CXIcSCVtq5bHy4PXgjHQmrEWtyybEOnyecty1tOiuWEbAr0YLzlWDDO3gHvxS5kFmTatbTMsd9Zj/TLMl4x/z0X+JD7Efritayu4r+ziu4GzHKoZf8Kh6GqGkH7Bq93pnSKUfarcegJw6j6Nz+NaP3o+n9f18yF7svU3KKKKwNgooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKztQ0S1v5BcfPb3aj5LmE7XH19R7GtGiqjJxd0JpNWZz73d/pPy6pD59uOl5bp0H+2nUfUZFaEM0VxCs0EiSxsMq6HINaFY9zoCpK11pUxsbhjllUZik/3k6fiMGtFKMt9H+Bm4yjtqW6iuuLOf/rk/wDI1STVmtZVt9Xg+xSscLLnMMh9m7H2NXLv/jxuP+uL/wDoJolFrcE0znNHGrJo9lLb6mrAwIRDcQKVHHTK4I/Wn3QXWry0huoLa11K2LmKO7i+0W9wrABtvTJGAexGPQ1Non/ICsP+vdP5Cpr2zjvrYwuShzujkX70bjow9xUFXLdnpEFnokGkrJMIoY1TfFI0TnByTlCCMnPAPtVi3tEtbdoYpbghsndNM0zAkY4Lk/l0qDR76S/09XnAW5iYxTqOgdeCR7Hg/jV6nZBc5q38ICANMJ7SK7QxGB7e08uNTG+7LLu53HggEADpitnTLF7GKfzphNPcz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Step 7: Bisect ∠AOP towards 180°
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Question 9.Construct an equilateral triangle, given its side of length of 4.5 cm and justify the construction.
Answer:Let us draw an equilateral triangle of side 4.5 cm.
Step of construction:
Step 1: Draw BC = 4.5 cm
![](data:image/jpeg;base64,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)
Step 2: With B and C as centres and radii equal to BC = 4.5 cm, draw two arcs on the same side of BC, intersecting each other at A.
![](data:image/jpeg;base64,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)
Step 3: Join AB and AC.
![](data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAoHBwgHBgoICAgLCgoLDhgQDg0NDh0VFhEYIx8lJCIfIiEmKzcvJik0KSEiMEExNDk7Pj4+JS5ESUM8SDc9Pjv/2wBDAQoLCw4NDhwQEBw7KCIoOzs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozv/wAARCADlAPADASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD2aiiigAooooAKKKKACiiigAooooAKKKKACis241/TLeUwm5Eko6xwqZGH4KDio18S6XuCzSyW+ehnheMfmRigDWrndH1q7utV/wBJYGz1ASPYfLggRtggnvuHzD2zWnqiXF9o08emyx+bOmxJS3ygHgsCPQZIrKvfC9pZWcFxpreRcWLpJE09w+wAcMDkkAFcjpW9Pk5Wpbv+v6+ZjPnuuXodJRWQNcku8/2Xp812n/PZiIoz9CeT+ApftmvJ8zaTbuP7qXXP6risDY1qKoWOqpeTNbyW09rcKu4xzJjj1BHBH41foAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACo54Y7mB4ZQTHIpVgCRkfUVJRQBDa2lvZQiG1hSGMdFRcVIyq6lWUMp6gjINOooA5fX5ofB9qdXs8pGZFSSyX7kxY/wAPZW756YFU9A12HxxqEyXULW8VkqutmzbhKTn52I6gEYx+NWviAIbrQjp5QvPIRKhB5iCnl/1x75qj4R0u38MeI73TZJGmluI4zFcOACQBkpgcDqT71qvZ+zd7834Gb5+dW2O3AAAAGAOgFLRRWRoFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFMmljgheaVgkcalmY9gOtPrG1P/iaajHo6cwJia8I/u5+VPxIyfYUAUzYzano2o6jKhFxfQnyEPWOMcov1PU/WorOEeIYtQvoG2M5i+zS4+7JGuc/99MQfxrV1HU3Ep03TQJL5hzx8tup/ib+g71Ts1/4RVhazMz6bKcpO3/LKQ/eDegJ5B7E4oA1NKv/AO0bFZmXy5VJSaP+444YVdrFuGXStYjv0I+x35WOcjosn8D/AEPQ/hW1QAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQBV1G+j06xlupAW2D5UHV2PAUe5NQ6NYyWdoXuCGu7hvNuGH949h7AYA+lVR/wATjXN3Wz01sD0knx/7KP1PtW1QA0IqszKoDN94gdfrQ6LIhR1DKwwVYZBFOooAqPplo2mtpwhVLZkKbF6AH0qtol1K8Ulhdtm7sm8uQ/8APRf4X/EfrmtSsfWUayni1qBSTbjZcKP44T1/FTz+dAGxRTUdZI1kRgyMAVI6EGnUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABWdrN7Ja2qw2uDeXTeVAPRj1Y+wGTWgSACScAdSax9KB1O/l1mQfusGKzB7Jn5n/4Ef0AoA0NPso9OsYrWLJWMcserHuT7k81ZoooAKKKKACkYBlKsAQRgg96WigDG0knTbyXRZCdijzbRj3jJ5X6qePoRWzWbrVlLcWyXFrxeWjebB/tHup9iOKtWF7FqFlFdQ52SLnB6qe4PuDxQBYooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooqK6uYrO1luZ22xxKWY+woAzdake7ki0a3Yq90N07L1jhH3j9T0H1NakcaQxJFGoVEAVVHQAdKztEtpfLl1G7XbdXpDsp/wCWafwp+A6+5NalABRRRQAUUUUAFFFFABWLH/xJ9cMXSz1Fiyekc3cf8CHP1BraqpqdgmpWElszFCeUcdUYcqw+hoAt0VQ0e/e+s/36hLqBjFcJ6OOv4HqPrV+gAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACsW8/4m+sJp45tbQiW59Gfqif+zH8KvarfjTrF5gvmSkhIYx1dzwo/Ok0mwOn2KxyN5k7kyTyf33PU/0+goAu0UUUAFFFFABRRRQAUUUUAFFFFAGNqP8AxKtTj1ZeLebEN4PT+4/4E4Psfatmo54I7mCSCZQ8cilWU9wazdEnkh83Sbpi09ngIx6yRH7rf0PuKANaiiigAooooAKKKKACiiigAooooAKKKKACiiigAoorM1u7lSGOxtGxd3reXGf7i/xP+A/XFAEFt/xN9aa8PNpYkxwejydHf8Puj8auWurWt5qV3YwFmktAvmNj5cnPAPqMc1Hc2txY6EbTR0UTRxhIt7Yx6nPr1P1rI0IXFpr9zBJYLbRR2cQY/aA5UAuQTwMknOf/AK9AG3qOqx6fLBEbe4uJZ92yOBAxwuMk5I45FWLWc3NusxglgLZ/dygBh9QCaw9Rm0W71Cyubu7miiktnME6zGKFwSCRuBB3cA4z0q74clnm0kPNJJKnmyCCWX78kQY7GP1Hfv1oA1aKKKACiiigAooooAKzotZgn12TSokZnih8x5P4Qcgbfc8gn0q3di4azmW0ZEuChETSD5Q2OCa5vTLLVLHxFawyQ2wjSzcPIju27LgkkkcuW5/OgDc1PUWsFgWK2e6muJfLjiRgpPBYnJ4wADWfffbGhi1kWL291Zsd0JdWMsP8QyvHuPcUmrT6XefYbm9tJprRZJB5pVwsTdPmXqQcEZxj86l8NIy2935ayrYm4Js1lzkR4GcA8hd27Ge1AGtBPHcwRzwsHjkUMrDuDUlY2nf8SrVJNJbi3mzNZn0/vp+B5HsfatmgAooooAKKKKACiiigAooooAKKKKACiiigBrusaNI7BVUZYnoBWToyNfTy61MpBnGy2U/wQjofqx5/Kk1djqN5FosROxx5t2w/hiB4X6sePpmthVCqFUAADAA7UALSYpaKAGsiOu1lVl9COKdRRQAUUUUAFFFFABRRRQAUUUUAFFFFAFDWLB76z/cMEuoGEtu/o46fgeh+tSaZfpqVjHcqpRjw6HqjDhlP0NW6xZP+JPrgm6WeosFf0jm7H/gQ4+oFAG1RRRQAUUUUAFFFFABRRRQAUUUUAFV768i0+ylupj8kS5wOpPYD3J4qxWLL/wATjWxD1s9OYNJ6PN2H/ARz9SKALGi2ctvbvc3Y/wBMu282b/Z9F+gHH51pUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABVe/sotQspbWb7ki4yOqnsR7g81YooAzdFvZbi2e3uv+Py0byp/9o9mHsRzWlWNq6nTbyLWowdiARXajvGTw31U8/QmthWDKGUggjII70ALRRRQAUUUUAFFFFABRRRQBQ1i/axs/wByoe6mYRW6f3nPT8B1P0qTTLBNNsY7ZWLsPmkc9Xc8sx+pqjp//E11STVW5t4Mw2g7H++/4ngew962aACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKAGuiyRtG6hkYEMD0INZOjO1lPLoszEm3G+2Y/xwnp+Knj8q2Ky9btZXijvrRc3dk3mRj/nov8SfiP1xQBqUVDaXUV9aRXUDbo5VDKamoAKKKKACiiigArJ1ueSXytJtWKz3mQzDrHEPvN/Qe5rSnmjtoJJ5mCRxqWZj2ArN0SGSYy6tcqVnvMbEPWOIfdX+p9zQBpQQR21vHBCoSONQqqOwFSUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFAGLa/8SjWXsjxaXxMtv6JJ1dPx+8Pxraqlqth/aNi0Kt5cqkPDJ3Rxypo0m/8A7QsVkdfLnQmOeP8AuOOCP89jQBdooooAKKKytV8RabpW6Ga8g+2Ff3Vr5g8yQnhQB15NAEeo/wDE11OPSV5t4sTXh9R/An4kZPsPetmqGj2L2NmTOQ91OxluH9XPb6DoPpV+gAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACsW8/wCJRrCagOLW8IiufRH6I/8A7KfwraqG6tory1ltp13RyqVYexoAmorB03XbWzcaPqt/BFfwsI1EsgVp1/gYA9cj9c1vUAFeTeKPBGsNrmo3mYBZXMpma9lmCiFT/eB5yvbGeg6V6zWN4v8A+RT1H18n+orfDzlCouXrp95jWhGUNempSsDa37i3tPFlzcSquSqvHuIHfG2tD+xbr/oOX/5p/wDE1mXv9pQ6vo9xqy2bQrc+XH9l3BxIykDO7quM5A9j2rqampBRtbqVCTle5k/2Ldf9By//ADT/AOJo/sW6/wCg5f8A5p/8TWtRWRoZP9i3X/Qcv/zT/wCJo/sW6/6Dl/8Amn/xNa1FAGT/AGLdf9By/wDzT/4mj+xbr/oOX/5p/wDE1rUUAZP9i3X/AEHL/wDNP/iaP7Fuv+g5f/mn/wATWtRQBk/2Ldf9By//ADT/AOJo/sW6/wCg5f8A5p/8TWtRQBk/2Ldf9By//NP/AImmppM0hYJr96xQ7Ww0ZwfQ/LUuvaqNKsAysElncRRuwJVCf4m9gAT79O9Zvg6ayxqVtaXBm23bSbmJLMCq/MT7kGgCzNYG3IWfxJdREjIDyRrn81qVdHuGUMuvXxUjIIKYP/jtU9R026utYvLyOLTLlY4ERI7pS7DG5iP9nO7rz24rY0u7jvtKtbqGLyo5olZY/wC6COn4UAVP7Fuv+g5f/mn/AMTR/Yt1/wBBy/8AzT/4mtaigDJ/sW6/6Dl/+af/ABNH9i3X/Qcv/wA0/wDia1qKAMn+xbr/AKDl/wDmn/xNH9i3X/Qcv/zT/wCJrWooAyf7Fuv+g5f/AJp/8TR/Yt1/0HL/APNP/ia1qKAMn+xbr/oOX/5p/wDE0f2Ldf8AQcv/AM0/+JrWooA8g8X+ENSh1q4lluoZoL5spc3Myqw4AIZep2442g8Y6V6npM9vPpkBtrtbtEQIZgc7iBg596z7QK3jPUTPgyrbQ/Z93URndux/wLr+FXbL+zhqN+tmFFzvRroLnG4rxntnGOntmuqrJygovovzOenFRk5Lqy/UN3awX1rJa3MYlhlXa6HoRRRXMm07o6NynaeHtJsblbi3s1EyZ2uzM5XPpknFaVFFOUpSd2xKKWyCiiipGFFFFABRRRQAUUUUAFFFFABVM6Xb+RdRKZUF3IZJGSQq24gDII5HQdKKKAIbvQbO8neZmniaVAk3kzMgmUdA2OvcZ61fiiSGJIokCRooVVUYAA6CiigB9FFFABRRRQAUUUUAFFFFABRRRQBTv9JsdTMZu4A7xZ2OGKsueuGBBFSWNha6bb+RZwLDHksQOpJ6knqT7miiq5pW5b6C5Ve9tT//2Q==)
ΔABC is the required equilateral triangle.
Justification:
Since by construction:
AB = BC = CA = 4.5 cm
Therefore ∆ ABC is an equilateral triangle.
Question 10.Construct an isosceles triangle, given its base and base angle and justify the construction.
[Hint: You can take any measure of side and angle]
Answer:Let us assume the base to be 5.5cm and base angle to be 50°
∴, AB = 5.5 cm and ∠B = 50°
We know that,
In an isosceles triangle, opposite sides are equal and opposite angles are equal.
So, ∠B = ∠A = 50°
and AC = BC
Steps of construction:
Step 1: Draw base AB = 5.5cm.
![](data:image/png;base64,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)
Step 2: At vertex B, Draw a ray constructing angle of 50°.
![](data:image/jpeg;base64,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)
Step 3: Now draw another ray at A constructing an angle of 50°
![](data:image/jpeg;base64,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Step 4: Mark the point of intersection as C.
![](data:image/jpeg;base64,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ABC is the required triangle.
Construct the following angles at the initial point of a given ray and justify the construction.
90o
Answer:
Construction of angle of 90°
Steps of construction:
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
Step 5: With D and E as centers and any convenient radius (more than DE). Draw to two arcs intersecting at P.
Step 6: Join OP. Then ∠AOP = 90°
Justification: -
By construction, OC = CD = OD
Therefore, ΔOCD is an equilateral triangle. So, ∠COD = 60°
Again OD = DE = OE
Therefore, ΔODE is also an equilateral triangle. So, ∠DOE = 60°
Since, OP bisects ∠DOE, so ∠POD = 30°.
Now,
∠AOP = ∠COD + ∠DOP
= 60° + 30°
= 90°
Question 2.
Construct the following angles at the initial point of a given ray and justify the construction.
45o
Answer:
Construction of angle of 45°
Steps of construction:
Step 1: Draw a ray OA.
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at B.
Step 3: With center B and same radius (as in step 2), cut the previous drawn arc at C.
Step 4: With C as center and the same radius, draw an arc cutting the arc drawn in step 2 cutting at D.
Step 5: With D and E as centers and any convenient radius (more than DE). Draw to two arcs intersecting at E.
Step 6: Join OE. Then ∠AOE = 90°
Step 7: Draw the bisector ‘OF’ of ∠AOE. Then, ∠AOF = 45°
Justification: -
By construction, ∠AOE = 90° and OF is the bisector of ∠AOE.
Therefore,
∠AOF = ∠AOE
=
= 45°
Question 3.
Construct the following angles using ruler and compass and verify by measuring them by a protractor.
30o
Answer:
Steps of construction:
Step 1: Draw a ray OA.
Step 2: With its initial point O as centre and any radius, draw an arc, cutting OA at C.
Step 3: With centre C and same radius (as in step 2). Draw an arc, cutting the arc of step 2 in D.
Step 4: With C and D as centres, and any convenient radius (more than CD), draw two arcs intersecting at B. join OB. Then ∠AOB = 30°
Verification:
On measuring ∠AOB, with the protractor,
we find ∠ AOB = 30° .
Question 4.
Construct the following angles using ruler and compass and verify by measuring them by a protractor.
Answer:
Steps of construction:
Step 1: Draw an angle AOB = 90°
Step 2: Draw the bisector OC of ∠AOB, then ∠AOC = 45°
Step 3:Bisect ∠AOC, such that ∠AOD = ∠COD = 22.5°
Thus ∠AOD = 22.5°
Verification:
On measuring ∠AOD, with the protractor,
we find ∠ AOD = 22.5° .
Question 5.
Construct the following angles using ruler and compass and verify by measuring them by a protractor.
15o
Answer:
Steps of construction:
Step 5: Draw a ray OA.
Step 6: With its initial point O as centre and any radius, draw an arc, cutting OA at C.
Step 7: With centre C and same radius (as in step 2). Draw an arc, cutting the arc of step 2 in D.
Step 8: With C and D as centres, and any convenient radius (more than CD), draw two arcs intersecting at B. join OB. Then ∠AOB = 30°
Step 9: Bisect ∠AOB intersecting at D.
Thus ∠ AOD is required angle.
Verification:
On measuring ∠AOB, with the protractor,
we find ∠ AOB = 15°.
Thus ∠AOD = 15°
Question 6.
Construct the following angles using ruler and compass and verify by measuring them by a protractor.
75o
Answer:
Step of construction:
Step 1: Draw a ray OA.
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
Step 5: With D and E as centers and any convenient radius (more than DE). Draw to two arcs intersecting at P.
Step 6: Join OP. Then ∠AOP = 90°
Step 7:Bisect ∠BOP so that ∠BOQ = ∠BOP
= (∠AOP - ∠AOB)
= (90° -60°) =
× 30° = 15°
So, we obtain
∠AOQ = ∠AOB + ∠BOQ
= 60° + 15° = 75°
Verification:
On measuring ∠AOQ, with the protractor,
we find ∠ AOQ = 75° .
Question 7.
Construct the following angles using ruler and compass and verify by measuring them by a protractor.
105o
Answer:
Steps of construction:
Step 1: Draw a ray OA.
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
Step 5: With D and E as centers and any convenient radius (more than DE). Draw to two arcs intersecting at P.
Step 6: Draw ∠AOB = 120° and ∠POB = 90°
Step 7: Bisect angle POB,
Then ∠AOQ is the required angle of 105°.
Question 8.
Construct the following angles using ruler and compass and verify by measuring them by a protractor.
135o
Answer:
Step of construction:
Step 1: Draw a ray OA.
Step 2: With its initial point O as center and any radius, draw an arc, cutting OA at C.
Step 3: With center c and same radius (as in step 2) draw an arc cutting arc at D.
Step 4: With D as center and the same radius, draw an arc cutting the arc cutting at E.
Step 5: With D and E as centers and any convenient radius (more than DE). Draw to two arcs intersecting at P.
Step 6: Join OP. Then ∠AOP = 90°
Step 7: Bisect ∠AOP towards 180°
Question 9.
Construct an equilateral triangle, given its side of length of 4.5 cm and justify the construction.
Answer:
Let us draw an equilateral triangle of side 4.5 cm.
Step of construction:
Step 1: Draw BC = 4.5 cm
Step 2: With B and C as centres and radii equal to BC = 4.5 cm, draw two arcs on the same side of BC, intersecting each other at A.
Step 3: Join AB and AC.
ΔABC is the required equilateral triangle.
Justification:
Since by construction:
AB = BC = CA = 4.5 cm
Therefore ∆ ABC is an equilateral triangle.
Question 10.
Construct an isosceles triangle, given its base and base angle and justify the construction.
[Hint: You can take any measure of side and angle]
Answer:
Let us assume the base to be 5.5cm and base angle to be 50°
∴, AB = 5.5 cm and ∠B = 50°
We know that,
In an isosceles triangle, opposite sides are equal and opposite angles are equal.
So, ∠B = ∠A = 50°
and AC = BC
Steps of construction:
Step 1: Draw base AB = 5.5cm.
Step 2: At vertex B, Draw a ray constructing angle of 50°.
Step 3: Now draw another ray at A constructing an angle of 50°
Step 4: Mark the point of intersection as C.
ABC is the required triangle.
Exercise 13.2
Question 1.Construct ∆ABC in which BC = 7 cm, ∠B = 75° and AB + AC = 12 m.
Answer:Given: base BC = 7cm, AB + AC = 12 cm and
∠B = 75° of Δ ABC.
Required: To construct a ΔABC
Steps of construction:
Step 1: Draw a segment BC of length of 7 c
![](data:image/png;base64,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)
Step 2: At vertex B, construct ∠B = 75° and produce a ray BP.
![](data:image/jpeg;base64,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)
Step 3: Mark an arc on ray BP cutting at D such that BD = 12cm.
![](data:image/jpeg;base64,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)
Step 4: Draw segment CD.
![](data:image/jpeg;base64,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)
Step 5: Construct the perpendicular bisector of segment CD.
![](data:image/jpeg;base64,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Step 6: Name the point of intersection of ray BP and the perpendicular bisector of CD as A.
![](data:image/jpeg;base64,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Step 7: Draw segment AB.
![](data:image/jpeg;base64,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ΔABC is the required triangle.
Question 2.Construct PQR in which QR = 8 cm, ∠Q = 60° and PQ - PR = 3.5 cm.
Answer:Given: Base QR = 8 cm, PQ-PR = 3.5cm and
∠Q = 60° of Δ PQR.
Required: To construct a triangle PQR.
Steps of construction:
Step 1: Draw a segment QR of length 8cm.
![](data:image/png;base64,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)
Step 2: Draw ray QL such that ∠Q = 60°
![](data:image/jpeg;base64,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)
Step 3: Mark an arc on opposite ray QL i.e. QS cutting at D such that QD = 3.5cm.
![](data:image/jpeg;base64,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)
Step 4: Draw segment RD.
![](data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAoHBwgHBgoICAgLCgoLDhgQDg0NDh0VFhEYIx8lJCIfIiEmKzcvJik0KSEiMEExNDk7Pj4+JS5ESUM8SDc9Pjv/2wBDAQoLCw4NDhwQEBw7KCIoOzs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozv/wAARCAFOAMUDASIAAhEBAxEB/8QAGwABAQEBAQEBAQAAAAAAAAAAAAQFBgMCAQf/xAA/EAACAgECAwMJBQgBAwUAAAAAAQIDBAUREiExE0GBBhQVIjJRYXGSQlRVkZMHIyVDUmKCoSQzwfA0RFPR8f/EABcBAQEBAQAAAAAAAAAAAAAAAAADAgH/xAAfEQEBAQACAwEBAQEAAAAAAAAAAQIREgMhMUETUXH/2gAMAwEAAhEDEQA/AP7MAAAAAAAAAAAAAAAD5c4qcYOSUpJtR35vbqfRj6pk04euadfkT7OtVXx42nsm+DZf6Zq03V30wuqkpQmt4yXejdzZJf8AWZrm2PsAGGgAAAAAAAAAAAAAAAAAAAAAAAAAADnPLjXczyf0FZODGPbW3RpVk48Sr3TfFt39Nl8WjozjNaybtc8o6vJ+2jbCjYndXJbq1L1ufw2XJeJrNk1LZzHNS2WR9fs/8ptS16GdRqThbPFcHG+EOHiUt/VaXLdbd3c0diTYOnYWmY/m+Bi1Y1O+/BVBRW/v5d5Sd8ms61bmcRzEszJbzQAGGgAAAAAAAAAAAAAAAAAAAAAAAAAASannx07BsyZRc5L1a4LrOb5Rivmzz0jAlg4a7dqeVbJ23z98318F0XwRLV/F9bd3XE06TjX7p3d7/wAVy+bZsgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAzdazLcfHhj4v/rMuXZU/2++XyS5mi2opyk0klu2+4x9JT1LMt1qxPgmnViJ91afOXzk+fySA0cHDq0/CqxaV6lcdt31b72/i3zKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHjl5VWFiW5V8uGuqLlJgZuszlm3VaLRJp5C48iS+xSuvjLp+ZrQhGuuNcIqMIpKKXRJGbomLbGqzPy47Zea+OcX/Lj9mHgv9tmoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADGy/4vrMMFc8XCatyPdOzrCHh7T8CzVc/0dgyujHtLpNQpr/rm+UUNKwPR+DGqcu0um3ZdZ/XN82//ADuAtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADM1vKthVXg4ktsvNl2db/APjj9qfgv97AeOL/ABfWZ5z54mE3Vj+6dnSc/D2V4myeOJi1YWJVi0R4a6oqMUewAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB8znGuErJyUYxW8m+iRk6NCWbfbrV0WnkLgxov7FK6eMnz/ACGryeo5lWi1t8E12uXJfZqT5R+cny+W5rxioxUYpJJbJLuA/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAnzsyrT8K3KufqVR3aXV+5L4t8igxrf4vrcaFzxNOkp2e6d32Y/wCK5/NoD30XDtox55OWv+Zly7W7+33R+SXL8zSAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAINY1B4GFvUlPJukqseD+1N9PBdX8EemmYEdNwa8dSc5LeVlj6zm+cpP5s56VVPlLqN+bkR7TBo4qMSO7XE9/XtTXfutk/gezytQhgaho0rZ3ZjxLJYF7e0rvVaSb/ri2t33pp+8Dfhm4lkLZwyqZRpbVso2JqDXXf3eJ+rMxZV1WRyKnC57VSU1tN/B9/gfzjFhDzWCrqryMKmGFPNnXhup1xjb61Mlt6yj7TT3aSe++50eh6Th6nHLyYwnDD9ITsxFBcEZ1tVuWy29l2Qb3W2/Xo+YdUAAAAAAAAAAAAAAAAAAAAAAAAAABwetftAwMu6zRsGV1XbXLGnnySVdacuGTXPf4J7bb8+nM7w/m+ufs8x9Pus1aq6eTg1Xq+7Ada3dfFvJKW/NLrtt0W25Xx/z99+fnr/AKnvv66Osx5YWNRXjY91Ea6oqEIqyPJLxI9WyaK6sbNrvqc8TJrnvGab4W+GS+mT/IxdX0rTbdS0+rDwdMjjX4l9/HbN01zknDbdx5v1ZSaXdu33GfXjaZdp+Tm14ka8mCwHh0WNcTjNVvmlspucpTTe3Pb4ElH9M87xvvFX1oeeYv3mr60ZOD5J6biW3ytx6MhWS9RSpXqrdvxfPbflyS5ciz0Bo/4Zi/oxAq88xfvNX1oeeYv3mr60S+gNH/DMX9GI9AaP+GYv6MQKvPMX7zV9aHnmL95q+tEvoDR/wzF/RiPQGj/hmL+jECrzzF+81fWh55i/eavrRL6A0f8ADMX9GI9AaP8AhmL+jECrzzF+81fWh55i/eavrRl1Yfk3dlyxK8PDldFtOPYrm11Se2za79uhV6A0f8Mxf0YgVeeYv3mr60PPMX7zV9aJfQGj/hmL+jEegNH/AAzF/RiBV55i/eavrQ88xfvNX1ol9AaP+GYv6MR6A0f8Mxf0YgVeeYv3mr60PPMX7zV9aJfQGj/hmL+jEegNH/DMX9GIFXnmL95q+tDzzF+81fWjNzNP8ncCrtcvDwqYd3FVHd/JbczPWnV6ly0/QsTEof8A7jKx1xNf21//AHsB86v+0PRtH1OWDZDIyHVt21tEVKFe63267t7NN7b/APY6eq2u+mF1U1OuyKlCS6NPmmcNm/ssw8rLd1WqX0wt53wVUXxPvcXy4d18Gdxj0V4uNVj0x4aqoKEI+5JbJFd/z65688/qee/N7fPx6AAkonz7bqdPybcePHdCqUq47b7ySey/MwFPHor023F1GzIy8qdfHCd7n5xCXKb4G9kkt3yS22OnI1pGmq/t1g48beLj7RVpS3677lcbmZxU95tvpzUasPSMjI0XU4USwIb5OHLJhGUFDf1o+t3xb5d+zNTSseeo5npbKxoQrhHhwo20x7RLvm21vHfuXu+Z7eUWly1HBhbjwhLMw5q/G4lunJfZfwa5fkWaZqFWq6dTm07qNsecX1i+ji/inuiSisAAAAAAAAAAc3p+Flw1iqdlN6lC66Vint2EIy32dfxfL85b7HSAAAAABJnanh6dFPJvUZS9iC5zn8ormyLtdY1PlRX6Mx3/ADLUpXSXwj0j47/IC/N1HD06tTyr41p+ynzlJ+5LqyDznVtT5YlHo/Hf8/IjvY1/bDu8fyKcLRsPCsdyjK7JftZF0uOb8X08C8DPw9FxMW3zifHk5XfkXvjn4dy8NjQAAy/KV7eTeobcv3Eu8z9NxnieUirtx8bAk8eTrhjNuOSt1u3ulzj7tt/W33OjlGM4uMoqUX1TW+5+OEZSjJxTlHo2uhXPk4z1T1jnXZ9AAkoAAAYEf4F5ROHTB1We8fdXkbc1/ml+a+JvkeradXqum24djceNbwmusJLnGS+KezAsBmaDqNmoYLjlJQzcabpyYLumu9fBrZr5mmBNn51WnYzyb4zdUZJScVvwpvbd/Bd5Qmmk090+jR821wuqnVZFShOLjKL70+pm+T85ww7cG2TlPBtlRu+riucX9LQGqAAAAAAhztYw8Caqssdl8vZoqjx2S/xX/cl4dZ1P25LS8Z/Zg1O+S+fSPhuwK87VsPTto32/vZexVBcU5/KK5km+s6n7KWl4z75bTvkvl0j/ALZZg6Vh6du8en95L27ZvinP5yfMsAiwdIw8CTsqrc7pe3fa+OyXzky0AAAAAAAAAAAAAAAAADA1b+DatVrkOWNbw0ZyXct/Us8G9n8H8De335o+MiirKx7Me+CnVbFxnF9Gn1Mjyevtx3doeXNyyMHbs5y620v2JfNey/igNsydO5a/q6XTel+PB/8AhqtpLd8kjJ0D/kQy9R7szIcq/jCPqx/0t/EDXBnZmt4mLd5vXx5WV3UY64pePdHxPDzTVtT55mR5hjv+RjS3sa/un3eH5gUZutYeFZ2HFK/Jfs49EeOb8F08SfsNY1PnkW+jcd/yqWpXSXxl0j4fmX4WnYmnVuvEohUn7TS5y+LfVlIEmDpmHp0HHFojBy9qb5yl85PmysAAAAAAAAAAAAAAAAAAQapl5WDXXk009tRCX/IhFbzUP6o+/bq17i8AeePkU5VEL6LI2VTW8ZRe6aPQybNHtxb55Oj5Ecac3xWUTW9Nj9+3WL+KC1bUKPVzNGyN/wCvFlG2L8OT/wBAaxznlffXpGPR5QKXDdhTUXFdb4TaTrXx6NfFFr12cuVWj6lOXcpUqC/Nsz9Z0XUvKvBeHndnpuOpqyKg+1t4l0bfRL4czueOZz8cvPHr6zpeWtPlLS9N0rDzVfZ/14OCUo197TTa59N9+RuVaZqGZVCvMvWFixioxxMSWz4V0Up9fy2MfyT8nYeSmt5GPkX+cXZlK7C/g4IuMW+KG27589+vT5HZmvJ073p8Zx26zt9T4eDi4FPZYlEKYd6iuvzfeUAGGwAAAAAAAAAAAAAAAAAAAAAAAAAADCnVkZur6lFajk4yx419l2clwx3ju201z5+83SDJ0TT8u+y6+iUp2pKza2ajNLpvFPZ+KKePUzzyxuW8cJJV3a55OYmXHarN7OGRTJdI2bb/AJPmvky/TM+GpYNeTGLhJ8pwfWElylF/JlUYqMVGKSilsklyRj2fwjXFb0w9Rkoz90Lu5/5Ll80jFst9NT1GyADjoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAE+fhVahhW4t2/BZHbddYvua+KfMoAGdoubbk408fK5ZmJLsr1733SXwa5miY2rJ6bm1a1Wv3cUqstLvrb5S/xf+mzYTUkpRaafNNd4H6AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD5shG2uVdkVKE04yi+jTMrRpzw7rdFvk3LGXFjyf26X08Y9H4GuZet4trrq1DEjxZeE3OEV/Mj9qHiv9pAagPHEyqs3FqyaJcVdsVKLPYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADGxP4RrE8B8sXMbtxvdCfWcPH2l4myRatgekMGVUJdndBqymz+ia5p/wDncxpWf6RwY3Sj2dsW4XV/0TXKSAtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOO1KGbovlXVqVtv8AwMi1Kcl6sI7rh9ZdN9u/v2OxOZ8v9J1DWfJt4+nw7WcLo2WUKSXbQW/q8+T57PZ9eE1mS6kt4c1bJbHRU305FStothbXLpOElJPxR6HEfs20PVNHx86zPoliVZEodljya33W/FNpclvul7/VO3O+TMzqyXlzGrrMtnAADDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAy9ZzcrD7Dsf3dM3LtcjsJXdnsuXqx58+fPotviU6XlTzNPqvnZRZKW/r0PeEtm1ut+ny7nyGZgedWVXV5N2NdUmozqa5p7bpppprku7uPvBwq8DH7GuU5bylOc5veU5Se7b8Sluekn6nJrvz+KAATUAAAAAAAAAAAAAH/9k=)
Step 5: Construct the perpendicular bisector of segment RD.
![](data:image/jpeg;base64,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)
Step 6: Name the point of intersection of ray QL and the perpendicular bisector of RD as P.
![](data:image/jpeg;base64,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)
Step 7: Draw segment PR.
![](data:image/jpeg;base64,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)
ΔPQR is the required triangle.
Question 3.Construct ∆XYZ in which ∠Y = 30°, ∠Z = 60° and XY + YZ + ZX = 10 cm.
Answer:Given: ∠Y = 30°, ∠Z = 60° and perimeter of ΔXYZ = 10 cm
Steps of construction:
Step 1: Step 1: raw a line segment QR of 10.5cm.
![](data:image/png;base64,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)
Step 2: From point Q draw a ray QD at 30° and from R draw a ray RE at 60°.
![](data:image/jpeg;base64,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)
Step 3: Draw an angle bisector of Q and R, two angle bisectors intersect each other at point X.
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Step 4: Draw a line bisector of QX and XR respectively these two-line bisectors intersect at point Y and Z
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Step 5: Join XY AND XZ.
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Step 6: Δ XYZ is required triangle.
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Question 4.Construct a right triangle whose base is 7.5cm. and sum of its hypotenuse and other side is 15cm.
Answer:Given base(BC) = 7.5cm and AB + AC = 15cm and ∠B = 90°
Steps of construction:
Step 1: Draw the base BC = 7.5cm
![](data:image/png;base64,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)
Step 2: Make an ∠XBC = 90° at the point B of base BC.
![](data:image/jpeg;base64,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)
Step 3: Cut the line segment BD equals to AB + AC i.e. 15cm from the ray
XB.
![](data:image/jpeg;base64,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)
Step 4: Join DC and make an angle bisector of ∠DCB.
![](data:image/jpeg;base64,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)
Step 5: Let Y intersect BX at A.
![](data:image/jpeg;base64,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)
Thus, ΔABC is the required triangle.
Question 5.Construct a segment of a circle on a chord of length 5cm. containing the following angles.
90°
Answer:Given an angle of 90° and chord 5cm
Steps of construction:
Rough image:
![](data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAoHBwgHBgoICAgLCgoLDhgQDg0NDh0VFhEYIx8lJCIfIiEmKzcvJik0KSEiMEExNDk7Pj4+JS5ESUM8SDc9Pjv/2wBDAQoLCw4NDhwQEBw7KCIoOzs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozs7Ozv/wAARCADnAOUDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD2aiiigAooooAKKKKACiiqF9rFpYyCFi01y33beFdzt+HYe5oAv1BdX1rYx+ZdXEcK+rsBms7y9a1HmWVdMgP8EWHmP1bov4ZqxaaHp9pJ5qwebP3mmPmOfxP9KAIP7fE/Gn6fd3no4Ty0/wC+mxS7/EM/3YbG0U/33aVh+WBWtRQBk/2dq8n+t1xl9obZF/nmj+xLg/f1vUCfZkX+S1rUUAZP9hyj7utakPrIp/8AZaP7K1FP9Vr1z/20ijf+grWooAyfK8Qw/durG6HpJE0Z/ME/yo/tXULf/j90abb3e2cSj8uD+la1FAFC01vTbx/LiulEveKQFH/I4NX6r3dhZ36bLu2jmXtvUHH0Pas/+yLyx+bStQdVH/LvckyR/QH7y/nQBsUVkx659nkWHVrdrGQnCyE7oXPs/b6HFaoIIBByD0IoAWiiigAooooAKKKKACiiigAooooAKKKKACo57iG1gee4kWKJBlmY4AqpdazY20DSCdZ2D+WscLB3Z/7oA71Wt9Mnv5kvtYCllO6G0BzHD7n+83v0HagBon1DWv8Aj132Fif+W7L+9lH+yD90e559q0LHTbTToyttEFLcu5OXc+pY8mrVFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFADZI0ljaORFdGGGVhkGsg6XdaWfM0aQGLq1lM3yH/cP8J/StmigClp+qwahujUNDcR/623lGHT8O49xxV2qOo6VDf7JAzQXMX+quI+HT/Eex4qGx1OZbkadqirFd4/duv3LgDuvofVaANSiiigAooooAKKKKACiiigArE8XvJ/wjV5b28zR3V1GYbcJ953PRR9fXt1rVurqGytZLm4cJFEu5mNZ2mWk13c/2xfoVlYYt4W/5YIf/Zj3/KgDzbwPZzaN4ojvb6zewtY/MtJJXRQolOMISDx/vdO2ea9grmdJghuk1q3uI1lik1CZXRhkEcUtnezeHZ49P1CVpdOkbba3bnJiPaOQ/wAm/Ct603VlzvcxpxVOPKjpaKKKwNgooooAKKKKACiiigAooooAKKKKACiiigAooooAKrX9hb6jbGC4UkZyrKcMjDowPYirNFAGTp99cW90NL1NgbgAmCfGBcKP5MO4/GtaqmpadFqVr5MhKOp3RSr96Nh0YVBpOoS3HmWd6Al9bYEoHRx2dfY/oeKANKiiigAooooAKKKztavJba0WG1x9run8mD2J6t9AMn8KAKrD+3NXKdbCwf5vSaYdvcL/AD+lbdV7Cyi06yitIc7I1xk9WPcn3J5qxQBzmhf6zVv+wlL/AErSnghuoJLe4jWWKRdrowyCKzdC/wBZq3/YSl/pWtWpmY9neTeHZ49P1CVpdOkbba3bnJiPaOQ/yb8DXS1nTwQ3UElvcRrLFIu10YZDCsix1I+H9Rj0a+uPOtZRm1nZsvEOgST27BvwqXG+w0zqKKKKgsKKKKACiiigAooooAKKKKACiiigAooooAKKKKACsvWbOY+XqVkuby0yVX/nqn8SH69vetSigCCzu4b+ziuoG3RyruH+B96nrGtx/ZOuNa9LXUCZIfRJR95fxHP51s0AFFFFABWPZf8AEx1y5vzzDaZtoP8Ae/5aN+eB+Bq3q96dP0u4uVGXVcRj1Y8KPzIp2l2Q0/TYLXOWjT52/vMeWP4nNAFuiiigDndBBMmrYH/MSl/pV26v7OxTddXUUI/22AP5dazdO0Kzv7jUpp2uMm+kBVJ2RT07A1r2mhaVYv5lvYwrJ/fI3N+Zya2ThbW5laZnLe6hqnyaVbNDEet5dIVGP9hOrfjgVfs9Csra1mhkU3L3I/0iWb5ml+vt6AdKuxXME7SLDNHI0TbJAjAlG64PoeRxSwXEF1H5tvNHNHkjdGwYZBwRkehGKmVS6stEVGFnd6sx4J5dBnSzvJGksJDttrljkxnsjn+R/Ctyo54IrmB4J41kikG1lYZBFY8E8ugzpZ3kjSWEh221yxyYz2Rz/I/hWZZuUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFAFDWbJ77TnWE7biIiWBvR15H+H41Np16mo6fDdoMCVclf7p7j8DkVZrI0z/AELWL/TukbkXUI9m4Yf99D9aANeiiigDI1X/AErVdMseq+YbiQeyDj/x4j8q16ybX9/4nvpT0toI4V+pyx/pWtQAUUUUAZWhddS/6/5f6Vq1laF11L/r/l/pWrQB5145mOm67JLo81xDLc2o/tw2se4xWoYATe0gBYA8nbk4+UV3emW9la6ZbQaasa2aRKIBGcrsxwQe/wBe9R2WkWVhLeSwxZkvpTLcPIxdpDjABJ7AcAdAKdpel2mjWCWNijR28ZJjjLltgJzgZ6DngdqALlRzwRXMDwTxrJFINrKwyCKkooAw4J5dBnSzvJGksJDttrljkxnsjn+R/Ctyo54IrmB4J41kikG1lYZBFY8E8ugzpZ3kjSWEh221yxyYz2Rz/I/hQBuUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFZGr/wCjalpl+OAspt5D/suMD/x4Ctes3xDCZtBu9v34081PqvzD+VAGlRUdvMLi2imXpIgYfiM0UAZuhfO+pXHUyXrgH2UBR/Ktasnw1zpJfvJcTMf+/jVrUAFFFFAGVoXXUv8Ar/l/pWrWVoXXUv8Ar/l/pWrQAUUUUAFFFFABUc8EVzA8E8ayRSDaysMgipKKAMOCeXQZ0s7yRpLCQ7ba5Y5MZ7I5/kfwrcqOeCK5geCeNZIpBtZWGQRWPBPLoM6Wd5I0lhIdttcscmM9kc/yP4UAblFRw3ENym+CaOVM43IwYZ9OKkoAKKKKACiiigAooooAKKKKACiiigApksYlheM9HUqfxp9FAGZ4bcv4est3VY9h/wCA8f0opnhrjSSnZLiZR/38aigA8M/8gSMekko/8iNWtWT4d+WxuIv+eV3Mv/j5P9a1qACiiigDK0LrqX/X/L/StWsrQuupf9f8v9K1aACiiigAooooAKKKKACsDxaft+kT6Hb/AD3t/EUjQdFHdm9F/wAir2p6m1qyWlpGJ76cfuos8KP7zeij9adpmmLYK8sshnu5zmedhyx9B6AdhQByPhHR7zwbfTnVRDFb3wSNGt3LRo6k/e4GCcgA+1d7Uc8EVzA8E8ayRSDaysMgiseCeXQZ0s7yRpLCQ7ba5Y5MZ7I5/kfwoA3KKKKACiiigAooooAKKKKACiiigAooooAyfDn/ACD5j63c3/oZoo8MjOhxSf8APV5H/N2NFABpH7rU9WtvS4WUfR0H9Qa1qyW/0bxWjdFvbUr9WQ5/kx/KtagAooooAytC66l/1/y/0rVrK0LrqX/X/L/StWgAooooAKKKKACs7U9Ta1ZLS0jE99MP3UWeFH95vRR+tGp6m1qyWlpGJ76Yfuos8KP7zeij9adpmmLYK8sshnu5jmedhyx9B6AdhQAaZpi2CvLLIZ7uc5nnYcsfQegHYVfoooAKjngiuYHgnjWSKQbWVhkEVJRQBhwTy6DOlneSNJYSHbbXLHJjPZHP8j+FblRzwRXMDwTxrJFINrKwyCKx4J5dBnSzvJGksJDtt7ljkxnsjn+R/CgDcooooAKKKKACiiigAooooAKrahOLXTbm4PAjiZvyFWayfEhL6Ytov3ryZIB9Cef0BoAsaLAbbRLKE9VgXP1xzRV0AAADgDpRQBleIQYbaDUVHNjOsrY/ufdf9CT+FaoIYAg5B6GmTQpcQSQyLuSRSrD1BGDWf4fmc2Bs5mzPYuYHz1IH3T+K4NAGpRRRQBlaF11L/r/l/pWrWVoXXUv+v+X+latABRRRQAVnanqbWrJaWkYnvpx+6izwo/vN6KP1o1PU2tWS0tIxPfTj91FnhR/eb0UfrTtM0xbBXlkkM93MczzsOWPoPQDsKADTNMWwV5ZZDPdzHM87Dlj6D0A7Cr9FFABRRRQAUUUUAFRzwRXMDwTxrJFINrKwyCKkooAw4J5dBnSzvJGksJDtt7ljkxnsjn+R/Ctyo54IrmB4J41kikG1lYZBFY8E8ugzpZ3kjSWEh229yxyYz2Rz/I/hQBuUUUUAFFFFABRRRQAVkT/6Z4nt4RyljEZn/wB9/lUfluNarusUbSOwVVBLE9gKy/D6NLbTalKpEl/IZQD1CdEH/fIB/GgDWooooAKx73/iWa3BqHS3uwLe49m/gb+a/iK2KgvLSK/s5bWcZjlUqfb3+tAE9FZmi3kskUljeHN5ZkJIf74/hcexH65rToAytC66l/1/y/0rVrK0LrqX/X/L/StWgArO1PU2tWS0tIxPfTD91FnhR/eb0UfrRqeptaslpaRie+mH7qLPCj+83oo/WnaZpi2CvLJIZ7uc5nnYcsfQegHYUAGmaYtgryySGe7nO6edhyx9B6AdhV+iigAooooAKKKKACiiigCG6do7SZ0OGVCQffFRrbzFQftkvI/ur/hT73/jxn/65t/KuR8Y6nceEJ4PEVrMJUuI/s09jLIQshCkpIvXBXB3Y/hyewoA6llmgmgzcvIHfaVYL6E9h7VYngiuYHgnjWSKQbWVhkEVj6RYPYafZedfNfXFxMZ57ktlZHZSSV7BOgAHGAKm129mjjhsLNtt3esURv8Anmo+8/4D9SKqMXJ2RMpcquZtlrkek6g+mTzPNYJIIor1h8sTn/lk7d8dj+BrqKyI9Ns4tN/s7yFe12bGRxnd6k+565qjZ3k3hyeOw1CVpdNkbba3bnJiPaOQ/wAm/CqlFX90UW+p0tFFFZlhRRUVxcRWtvJcTuEjjUszHsBQBm64zXbQaPEcNdnMxH8MI+9+fC/jWsqqihVACqMADtWXosEshm1W6QrcXmCqHrFEPur9e59zWrQAUUUUAFFFFAGVq9rMkseq2KFrq3GHjH/LaPuv17j3+tXrO7hvrWO6t33xSDIP9D71PWHdhvD9zJqMQzp0p3XcY/5YnvKPb+8PxoApaXd6mL7UI7WK0MH9oyBmldg3bOABiuak8V6jbQx6xLrO25nvWgGnNtMcYExj8tkC7gQMNu3Zz2xWhpHiOzuZtRg0p1vLu4vZJIY8EDYcfvDkfd96iv8AQL2GG7ur5tPuI1lF3NcpCwuZwhDrEcjCrlVBIPKjpTaa0Yk09iGOTVbDR9Y8WjVpnntL6RGt9q+VNFFJ5bAjGcnDEEEY4989ZBa60PEzzyTMbIsxz5o8sx7RtUJjIYNyWz0+uBlz+FdUuILzSkurUaNqN0bqYsreegdg8ka/wkM2eT0DHg12NIYUUUUAFFFFABRRRQAUUUUAQXv/AB4z/wDXNv5VnR6DFLrsmsXkv2pvI8i2hdBst0I+fA7lj1PoAOlad0jS2ssaDLMhAHviolnuQoH2J+B/z0X/ABoAzdK0X+wLeCwjunmtVuma2RxzBGVJEYPcA5xnoOO1Msj9t1nUNQblY2+yw+wXlz+LH9K0ZXndo5HtmjSJi7EuDxtPpWd4cQjQLRyPmlUysfUsSf61tDSLfy/r7jKeskjSqOeCG6gkt7iNZYpF2ujDIIqTB9DRg+hpDMezvJvDk8dhfytLpsjbbW7c5MR7RyH+TfhXS1nz28V1BJb3EQlikXa6MMhhWNFqbeE8W+rTs2kni2vHyTD6Rv6/7J79Klq40zqaxJT/AG9qX2dedOs3zMe00o6J7hep9+KgXxBB4kH2Pw/deYD/AMfNyFI8hfTBAO49vzrctLSGxtY7a3QJFGMKKlprcu9yaiiikAUUUUAFFFFABVDXNM/tnQ7zTfNMX2mIoHAztJ6HHce1X6KNgPLdO8D6lot8upasd1rEGVv7PnfzBnHzngHaMdOvftXYJ4W0m9tQ6Xt9PBKvB+2uysD+NdFWNNptzpkz3ejgMjndNZMcI/qUP8Lfoa0qVJVJc0tyIQjCPLHYePDtsBgXmoAD/p7f/Gj/AIR23/5/NQ/8C3/xq1p+qW2pI3lEpLGcSQyDa8Z9CKuVmWZP/CO2/wDz+ah/4Fv/AI0f8I7b/wDP5qH/AIFv/jWtRQBk/wDCO2//AD+ah/4Fv/jR/wAI7b/8/mof+Bb/AONa1FAGT/wjtv8A8/mof+Bb/wCNH/CO2/8Az+ah/wCBb/41rUUAZP8Awjtv/wA/mof+Bb/40f8ACO2//P5qH/gW/wDjWtRQBk/8I7b/APP5qH/gW/8AjR/wjtv/AM/mof8AgW/+Na1FAGQ3hy1ZSrXeoEEYIN2/+NQJ4P0+NFjju9RRFGFVbxwAPzreopptCsjC/wCESsv+f3Uv/A1/8aP+ESsv+f3Uv/A1/wDGt2mTTR28TSzSLHGgyzMcACi7CyMX/hErL/n91L/wNf8AxrnPEHhiPV/+JZo11dTXEEgklkubp3gjIz8rdfmOe3TrXSG5vNe+SyL2mnn710RiSUeiDsP9o/hWrZ2dvYWy29rGI416Ad/c+ppxnKLTTE4pqzOY8C+Erzw6bu5v5ojNchEEcLFlVVyckkDJJY9uK66iinOcpycpbsIRUI8sdgoooqCgooooAKKKKACiiigAooooAoahpFvfss2Xguk/1dxEdrr+Pcexqp/aOo6V8uqQG4gHS8tkzgf7adR9RkVtUUAQ2t3b3sImtZ0mjPRkbNTVm3OhWc0xuIN9ncn/AJbWzbCfqOh/EVFu12x4ZINSiHdT5Uv5fdP6UAa9FZI8R2UZC3qT2L+lzEVH/fQyP1rQgu7a6Xdb3EUo9UcN/KgCaiiigAooooAKKazqi7nYKB3JxWfP4h0qFzH9rWaT/nnADIx/Bc0AaVISACScAdTWT/aOq3fFjpZhU/8ALW9bZ/44Mn+VH9hvd4bVr2S8/wCmK/u4h/wEdfxJoAWbXo5JWt9LhbUJxwfLOI0P+0/T8smmxaLJdyrc6zMLqRTlIFGIYz9P4j7mtWGGK3iWKGNI0XoqLgCn0AIOOBS0UUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAhAYEMAQeoNUJ9A0m4bdJYQhv7yLsP5jFFFAEI8PW6f6i8v4B6JdMR+uaP7GuR9zW78D3KN/NaKKAD+x7z+LXb4/QRj/wBlpf7CDf63VNSkHcfaNo/8dAoooAVfDekghpLXz29Z3aT/ANCJq/DbwWy7YIY4l9EUKP0oooAlooooAKKKKACiiigAooooAKKKKACiiigD/9k=)
Explanation:
x + x + 90° = 180°
[using sum of all angles in a triangle = 180°]
⇒ 2x + 90° = 180°
⇒ 2x = 180° - 90°
⇒ 2x = 900°
⇒ x =
= 45°
Step 1: Draw a line segment AB = 5cm
![](data:image/png;base64,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)
Step 2: Draw an angle of 45° on point A and B to intersect at O.
![](data:image/png;base64,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)
Step 3: With centre ‘O’ and radius OA and OB, draw the circle.
![](data:image/png;base64,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)
Step 4: Mark a point ‘C’ on the arc of the circle. Join AC and BC.
we get ∠CAB = 90°.
![](data:image/jpeg;base64,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)
Thus, ACB is the required circle segment.
Question 6.Construct a segment of a circle on a chord of length 5cm. containing the following angles.
45°
Answer:Given an angle of 45° and chord 5cm
Steps of construction:
Step 1: Draw a line segment AB = 5cm
![](data:image/png;base64,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)
Step 2: Draw an angle of 45° on point A and B to intersect at O.
![](data:image/jpeg;base64,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)
Step 3: With centre ‘O’ and radius OA and OB, draw the circle.
![](data:image/jpeg;base64,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)
Step 4: Mark a point ‘C’ on the arc of the circle. Join AC and BC.
we get ∠ACB = 45°.
![](data:image/jpeg;base64,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)
Thus, ACB is the required circle segment.
Question 7.Construct a segment of a circle on a chord of length 5cm. containing the following angles.
120°
Answer:Given an angle of 120° and chord 5cm
Rough Image :
![](data:image/jpeg;base64,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)
Explanation:
x + x + 120° = 180°
[using sum of all angles in a triangle = 180°]
⇒ 2x + 120° = 180°
⇒ 2x = 180° - 120°
⇒ 2x = 60°
⇒ x =
= 30°
Steps of construction:
Step 1: Draw a line segment AB = 5cm
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAALMAAAAhCAIAAAAd2A3sAAAAAXNSR0IArs4c6QAABkpJREFUeF7tW3tMU1cc7u3tbS9tKX0LyCgPFWSgvHQa1ESRZKJDnYYYjMr2h1s2Y3yOLDpHNjeC2bIZo3Ob2aYkm3sQH1HKcFncIrq5IG+lPqC8SqHUttz2lpa2dz+sFoUi6n8c7knTtM05yf2+893f4zu3GMMwHHawDIxhgMtywjIQlAFWGawwgjPAKoNVBqsMVgPPwwAbM56Hrak0Fwvam9gs5vIz5+51W8UC7tKs9AVZS6YSJ4hjvau7db7ikonyTFeQq1eteEkTGxRwEGWYTX3big5q9aEUJsN9rgRhz76NCzcUbEScsKkBr/ZGzdv7jzS6ZroYfgjmXCDtOPbpnlkJiWPRj1EG4zvy9fd7y3Ti5Dwc54HZ4ejXJ9FV57/5KGJ61NRgD1mUDOPLXV/4ly9bHJ6AcRgfw9g7a/MjGk+eOD6xMrwe95pN267wXydIEayFBbCeq6/Ki+pKSc3weDzI0jYFgDlpR0nZFdGyYo5v6AFczD1IRxtPXz97lBSKRhEwOmb4vEMFW3drndmkRMH4vDDb62ME7do3M5nZyXO93uFf2DFJGXC5nO99cYZYcuBxZcQaf7x+4VuCL5hAGRwO82v52U0lFaK0LTw+Cc451VGXRVw7d+pLoUg8SRlhLzvAwNbte082q6SJyzAMbnzfwK3KXYu8JZ98PHE2gRm0nTr42ZHjF1ss3jCOh148Ay/dvWlh1mKWXwQY6Oxo377v0IVG2oNLSK91Q5b60Id7VOppz6QMmDTopGtqagx9NiFJJCXExsbPQoAUFoKfAVOf8UZtg9XhVoWFZKSnhskUQZkJ7mf4p/qtDgzDWE4RY+DRzg5v73jQnqYM/xqLYwiKUIWYzyoEMX08Hc4E7jhoYtt3LZuPNTd12acULyzYCWLGf622gsNNKin/1TmKA+viUOULoqvT6Qygg68kSeI4jipei32owzzIgWIBDC+GIyCwWDWUlE+EiQmUsatMp+t2rkxXlv/bW/ZucqR8dNeLBndtbW3l5eUBcYAyCgsLo6Oj0UA3FoW2rr/4t1baBU7mcClJ4FiMKmRnbvTi2bLA5KdlE6PVfU1nW52pWpIk7bG4ruisqDKl0+na29sXPjYkEgmqYB/Ujh6DxQVJ4Id3kuH1+eYELsbZWXbbcN/1TMq41GgecHpWpiljlCEZ8ZKqRjPtRtMD7ezsjI+PX/5o5OTkSKVShJUBzQTkjrkacUZsKLyWJsn25MVQTm9T90g1OW7MGPIyoIysROl0hUBM4mszVdUt1pZuGj2+IHcYjUaFQgE5BYKHwWCYCk9NQ7dK4CO7T9FegodJhURgf/Hi4uKgm12np7661BUuFVjtHvh800BDNtEoyXnxEi5a/avFYqmqqoL31tZW8Peqq6tdLldcXByXi+xjTc1ddm29OYTAW3vp+nbq6m3rqb97lr4sX/+KOiCXcZXxyz+91TqbJAS/baRbDDSkFehgW3roNfNUQgFSRfvAwIDZbE5JScnNzYVKA1qSiooKtVodFYXsUwc3ux0XbvT3Wl2ws3XtVK2eauujZ0wTZiVIQ/gPNzd4b2IaGHrjePPMcOH7a2N4w7cOA3ECCtp9p+8e3pL4WoYSpZwCB8jQlYjFD88LfT5faWkpdK07duxA1f/96apx/8/3TryVlBAJh++Mx8s0ddhhc9fMU3+wLtafE4IHTIgw9XoqJ0WuDuXLRTy5iJAKeavSVTPChSf+7PL4UP7zEiQRaEwcDgdK6h+LBZqRSKkgUsqH92gFmZumTI8LhZsfVOKfHEQZkDVAGZnxkjmaJ47dQ0l8eYqi2+LqApMEoXH58uWioqKenh4/JrfbbTKZIJWgGjD8MCEs8PCRQ5PBIZ+Z8oSJiADq4HWGRkXmZaojZaN9rVRN6Io0pUJMjPLLJrVORCJRfX29Xq+PiIigKEqr1YK3kZ+fL5ON2D6TGuDYi2/osF+s7Y+SkaYB953hOtJx9PfOq3dsu1Zp5kSL/XqZ+EQNMVKCwmloaKisrIRnGSGVQMuanZ09f/58hIH/0Xi/5Jze4fL6z9N5XCwKEkqqsmDRtEBvwirjoQBsNhskFCg/w8PD5XI5wrIAaNSgt9fmDmDEuZgqlADX6nHUrDLQ1sCLo0PWzHlxStiV4/UmLDMsA8DA/5wAvKfhch3fAAAAAElFTkSuQmCC)
Step 2: Draw an angle of 30° on point A and B to intersect at O.
![](data:image/png;base64,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)
Step 3: With centre ‘O’ and radius OA and OB, draw the circle.
![](data:image/png;base64,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)
Step 4: Mark a point ‘C’ under the chord AB and on the arc of the
circle . Join AC and BC.
we get M∠A0B = 240°.
![](data:image/jpeg;base64,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)
Thus, ACB is the required circle segment.
Construct ∆ABC in which BC = 7 cm, ∠B = 75° and AB + AC = 12 m.
Answer:
Given: base BC = 7cm, AB + AC = 12 cm and
∠B = 75° of Δ ABC.
Required: To construct a ΔABC
Steps of construction:
Step 1: Draw a segment BC of length of 7 c
Step 2: At vertex B, construct ∠B = 75° and produce a ray BP.
Step 3: Mark an arc on ray BP cutting at D such that BD = 12cm.
Step 4: Draw segment CD.
Step 5: Construct the perpendicular bisector of segment CD.
Step 6: Name the point of intersection of ray BP and the perpendicular bisector of CD as A.
Step 7: Draw segment AB.
ΔABC is the required triangle.
Question 2.
Construct PQR in which QR = 8 cm, ∠Q = 60° and PQ - PR = 3.5 cm.
Answer:
Given: Base QR = 8 cm, PQ-PR = 3.5cm and
∠Q = 60° of Δ PQR.
Required: To construct a triangle PQR.
Steps of construction:
Step 1: Draw a segment QR of length 8cm.
Step 2: Draw ray QL such that ∠Q = 60°
Step 3: Mark an arc on opposite ray QL i.e. QS cutting at D such that QD = 3.5cm.
Step 4: Draw segment RD.
Step 5: Construct the perpendicular bisector of segment RD.
Step 6: Name the point of intersection of ray QL and the perpendicular bisector of RD as P.
Step 7: Draw segment PR.
ΔPQR is the required triangle.
Question 3.
Construct ∆XYZ in which ∠Y = 30°, ∠Z = 60° and XY + YZ + ZX = 10 cm.
Answer:
Given: ∠Y = 30°, ∠Z = 60° and perimeter of ΔXYZ = 10 cm
Steps of construction:
Step 1: Step 1: raw a line segment QR of 10.5cm.
Step 2: From point Q draw a ray QD at 30° and from R draw a ray RE at 60°.
Step 3: Draw an angle bisector of Q and R, two angle bisectors intersect each other at point X.
Step 4: Draw a line bisector of QX and XR respectively these two-line bisectors intersect at point Y and Z
Step 5: Join XY AND XZ.
Step 6: Δ XYZ is required triangle.
Question 4.
Construct a right triangle whose base is 7.5cm. and sum of its hypotenuse and other side is 15cm.
Answer:
Given base(BC) = 7.5cm and AB + AC = 15cm and ∠B = 90°
Steps of construction:
Step 1: Draw the base BC = 7.5cm
Step 2: Make an ∠XBC = 90° at the point B of base BC.
Step 3: Cut the line segment BD equals to AB + AC i.e. 15cm from the ray
XB.
Step 4: Join DC and make an angle bisector of ∠DCB.
Step 5: Let Y intersect BX at A.
Thus, ΔABC is the required triangle.
Question 5.
Construct a segment of a circle on a chord of length 5cm. containing the following angles.
90°
Answer:
Given an angle of 90° and chord 5cm
Steps of construction:
Rough image:
Explanation:
x + x + 90° = 180°
[using sum of all angles in a triangle = 180°]
⇒ 2x + 90° = 180°
⇒ 2x = 180° - 90°
⇒ 2x = 900°
⇒ x = = 45°
Step 1: Draw a line segment AB = 5cm
Step 2: Draw an angle of 45° on point A and B to intersect at O.
Step 3: With centre ‘O’ and radius OA and OB, draw the circle.
Step 4: Mark a point ‘C’ on the arc of the circle. Join AC and BC.
we get ∠CAB = 90°.
Thus, ACB is the required circle segment.
Question 6.
Construct a segment of a circle on a chord of length 5cm. containing the following angles.
45°
Answer:
Given an angle of 45° and chord 5cm
Steps of construction:
Step 1: Draw a line segment AB = 5cm
Step 2: Draw an angle of 45° on point A and B to intersect at O.
Step 3: With centre ‘O’ and radius OA and OB, draw the circle.
Step 4: Mark a point ‘C’ on the arc of the circle. Join AC and BC.
we get ∠ACB = 45°.
Thus, ACB is the required circle segment.
Question 7.
Construct a segment of a circle on a chord of length 5cm. containing the following angles.
120°
Answer:
Given an angle of 120° and chord 5cm
Rough Image :
Explanation:
x + x + 120° = 180°
[using sum of all angles in a triangle = 180°]
⇒ 2x + 120° = 180°
⇒ 2x = 180° - 120°
⇒ 2x = 60°
⇒ x = = 30°
Steps of construction:
Step 1: Draw a line segment AB = 5cm
Step 2: Draw an angle of 30° on point A and B to intersect at O.
Step 3: With centre ‘O’ and radius OA and OB, draw the circle.
Step 4: Mark a point ‘C’ under the chord AB and on the arc of the
circle . Join AC and BC.
we get M∠A0B = 240°.
Thus, ACB is the required circle segment.