4. Construct a right angled triangle ∆PQR where PQ = 6 cm, ∠QPR = 40º, ∠PRQ = 90º. Draw circumcircle of ∆ PQR.

4. Construct a right angled triangle  ∆PQR where PQ = 6 cm,  ∠QPR = 40º, ∠PRQ = 90º. Draw circumcircle of ∆ PQR.