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In the given figure, AB is a chord of a circle with centre O and AB is produced to C such that BC = OB. Also, CO is joined and produced to meet the circle D. If ∠ACD = y∘ and ∠AOD = x∘, prove that x = 3y. |
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Answer» In the given figure, AB is a chord of a circle with centre O and AB is produced to C such that BC = OB. Also, CO is joined and produced to meet the circle D. If ∠ACD = y∘ and ∠AOD = x∘, prove that x = 3y.
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