10. Draw a tangent to the circle with centre O and radius 3.3 cm from a point A such that d (O, A) = 7.5 cm. Measure the length of tangent segment.

10. Draw a tangent to the circle with centre O and radius 3.3 cm from a point A such that d (O, A) = 7.5 cm. Measure the length of tangent segment.