Question

What is the measure of ∠x?

∠x = ___

Answer 1

Since ∠J is a corresponding angle of ∠H,
∠H and ∠J are equal.

So, ∠J=56°

∠J+∠A+∠x=180°
56°+66°+∠x=180°
122°+∠x=180°
∠x=180°-122°
∠x=58°