Question

A parallelogram having the the ratio of its adjcent side 1:2 find the measure of all angles of that parallelogram

Answer 1

120,60,120,60 are 4 angles.bcoz opposite side of llgm are equal so ratio will be 2:1:2:1. take x as common. So 2x+1x+2x+1x=360-sum of property of quadrilateral.
6x=360
x=360/6
x=60
so put 60 in upper values so we will get answer

Answer 2

hope it helpful for you