1.

Two straight lines AB and CD cut each other at O. If ∠BOD = 63°, then ∠BOC =(a) 63°(b) 117°(c) 17°(d) 153°

Answer» Two straight lines AB and CD cut each other at O. If ∠BOD = 63°, then ∠BOC =



(a) 63°



(b) 117°



(c) 17°



(d) 153°


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