Question

In a parallelogram,

angle A: angle B=1:2. Then angle A=​

Answer 1

Answer:

A= 60°

angle A + angle B = 180° ( property of parallelogram)

A:B =1:2

so let's assume angle A as 1x

and angle B as 2x

1x+2x = 180

3x=180

x=180/3

x= 60

so angle A = 60°

Hope it helps...