In the figure, find the value of x

Correct Answer: Option C

Explanation

Z = X = Y = 180^o ………(i)
2Z + Y + Y = 190 = 2Z + 2Y = 180
Z + Y = 90^o……..(ii)
hence x + (z + y) = 180
x + 90^o = 180^o
x = 180^o – 90^o
= 90^o