Question

In a quadrilateral ABCD, DO and CO are the bisectors of ∠D and ∠C respectively. Prove that ∠COD = 1/2 (∠A+∠B).​

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Answer 1

Answer:

In a quadrilateral ABCD, CO and DO are the bisectors of ∠C and ∠D respectively. Prove that ∠COD=21(∠A+∠B).