Question

If an an angle of a parallelogram is two third of its adjacent angle,find the angles of parallelogram

Answer 1

Answer:

let the adjacent angel be x and 2/3x

x+2/3 x=180

3x +2x /3=180

5x/3=180

5x=180 x 3

5x=540

x=540/5

x=108

one angle is 108 and other angel is 72