Question

In the given figure find all unknown angles

Answer 1

hope this solution helps you

Answer 2

Answer:

in triangle ABC z+y+X=180

BCD is a straight line so z+130=180

z=180-130

z=50

ABE is a straight line so y+140=180

y=180-140

y=40

x+y+z=180

50+40+X=180

X+90=180

X=90