Question

Find the measure of ∠x.

Answer 1

x = 36°

Explanation:

See attachment

To find the measure of angle a subtract;

360° - 144° - 180° = 36°

To find the measure of angle b subtract;

360° - 72° - 180° = 108°

A triangle equals 180°, so subtract for angle x:

180° - 36° - 108° = 36°