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In figure, A, B and C are three points on a circle with centre O such that ∠BOC = 30∘ and ∠AOB = 60∘. If D is a point on the circle other than the arc ABC, find ∠ADC. |
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Answer» In figure, A, B and C are three points on a circle with centre O such that ∠BOC = 30∘ and ∠AOB = 60∘. If D is a point on the circle other than the arc ABC, find ∠ADC.
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