Question

find the value of x​

Answer 1

Answer:

Step-by-step explanation:

x = 80 ( answer)

angles one the same side = 180

=> 180 = 100 + x

=> x= 180 -100

=> x =80

hope it helps

Answer 2

Answer:

x = z = 80° ; y = 100°

Step-by-step explanation:

I assume the given figure is parallelogram.

Opposite angels in parallelogram are congruent.

y = 100°

∠A + ∠B + ∠C + ∠D = 360°

∠A + ∠C = 360° - 2 × 100°

∠A + ∠C = 160°

∠A = ∠C = 80°