Question

if an angle of a parallelogram is two-third of its adjacent angle then find the measure of all the angles

Answer 1

let the angle be=x
sum of adjacent angles in a parallelogram=180°
2x/3+x=180
5x/3=180
x=180*3/5
36*3=108°
2x/3=180-108=72°
opposite angles are equal ui