Question

Find the value of x. Then find the measure of each labeled angle.

Answer 1

x = 111

Explanation:

x + x - 42 = 180 {Lines are parallel. So, they are supplementary}

2x - 42 = 180

Add 42 to both sides

2x - 42 + 42 = 180 + 42

2x = 222 {Divide both sides by 2}

x = 222/2

x = 111