Question

Find X and Y in the figure

Answer 1

if the mid line is angle 100 so the alterent angle will also be 100
so,x=100

Answer 2

in a triangle sum all side is equal to 180 degrees so first take one triangle which have two angles 100+30+y=180,we get y value next another triangle 45+x+y=180 so answer is y=50,x=85