Question

A
11. In the adjoining figure, PA and PB are tangents
at the points A and B respectively of a circle
with centre 0. Q and R are points on the circle. If
APB = 70°, find
(1) AOB
(ii) AQB
(iii) ARB.
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Answer 1

Answer:

drawn to a circle whose centre is at O and whose radius is 8 cm. If ∠APO=30, then area of ΔAOB is.