Question

The measure of two adjacent sides of a parallelogram is (3x-20) and (5x+20), then find the measure of each of the angle of parallelogram.

Answer 1

Answer:

Step-by-step explanation:

3x+10+5x-30=180°

8x-20=180°

8x=180°+20°

8x=200°

x=200°/8

x=25°