Question

find each angle of a parallelogram if two consective angles are in the ratio 1:3​

Answer 1

Answer:

Sum of adjacent angle in a parallelogram = 180

Let one angle be 3x

Let another angle be 1x

1x+3x=180

4x=180

x=180/4

x=45

1x= 1*45= 45

3x=3*45=135