In Fig. 9.48, what is y in terms of x ?

Question

Philoid · Accepted Answer

In

x + 2x + ∠ACB = 180^o

∠ACB = 180^o – 3x (i)

In

y + 180^o – 3y + ∠ECD = 180^o

y + 180^o – 3y + 180^o - ∠ACB = 180^o

y = x