In Fig. 8.122, AOB is a straight line. If ∠AOC +∠BOD = 85°, then ∠COD =

Given,

AOB = Straight line

∠AOC + ∠BOD = 85^o

∠AOC + ∠COD + ∠BOD = 180^o (Linear pair)

85^o + ∠COD = 180^o

∠COD = 95^o