Question

Find the value of y ​

Answer 1

Answer:

angle NYM = angle XYO

so

y=180°-30°

y=150°

Answer 2

Answer:

∠NYM = 30

∠NYM = ∠XYZ (Vertically opposite)

∠XYZ + y = 180 (Linear pair)

30 + y = 180

y = 180-30 = 150