In the figure below, O is the centre of the circle and A, B are points – InterviewSolution

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1.

In the figure below, O is the centre of the circle and A, B are points on the circle. Compute ∠A and ∠B?

Answer»

OA = OB (radius of circle)

∆AOB is a isosceles triangle; ∴ ∠A = ∠B ∠O = 60°

∴ ∠A = ∠B = 60°

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