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

Question

Two straight lines AB and CD cut each other at O . If &#x2220; BOD = 63&#xB0;, the &#x2220; BOC =

Philoid · Accepted Answer

∠BOD + ∠BOC = 180^o (Linear pair)

63^o + ∠BOC = 180^o

∠BOC = 117^o