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AB is the chord of the circle with centre O. A line segment DOC originating from a point D on the circumference of the circle in the major segment mee...

SSC SSC CGL Tier 1 Medium Circles MCQ

Question

AB is the chord of the circle with centre O. A line segment DOC originating from a point D on the circumference of the circle in the major segment meets AB produced at C such that BC = OD. If angle BCO = 30°, then find angle AOD.

Options

A.

30°

B.

60°

C.

90°

D.

80°

circlechordanglegeometrycircle theorem

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