Question

Zx and Zy are supplementary angles. Zy measures
156°
What is the measure of Zx?

Answer 1

Zx = 24 degrees

Explanation:

since it is supplementary it adds up to 180 degrees. so you have part of the angle (156 degrees) so the equation would be 180 - 156 = Zx (origionally Zx + 156 = 180).