In the diagram, ooooo and RS//TU: Calculate y

In the diagram, ooooo and RS//TU
calculate y

Correct Answer: Option A

Explanation

50 + 60 + (2x + 3x) = 180^o(Angles in a triangle)
110 + 5x = 180^o
5x = 180^o – 110 = 70^o
x = (frac{70}{5}) = 14^o
Also y + 50 + 2(14) = 180^o
y + 50 + 28 = 180^o
y = 180 – 78
y = 102^o