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A circle centred at 'O' has radius 1 and...

A circle centred at 'O' has radius 1 and contains the point A. Segment AB is tangent to the circle at A and `angleAOB =theta`. If point C lies on OA and BC bisects the angle ABO then OC equals

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A circle centred at O has radius 1 and contains the point A. Segment AB is tangent to the circle at A and angle AOB=theta If point C lies on AA and BC bisects the angle ABO then OC equals

A circle centred at O has radius 1 and contains the point A. Segment AB is tangent to the circle at A and angle AOB=theta If point C lies on AA and BC bisects the angle ABO then OC equals

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