Question

the adjacent angles of parallelogram are in the ratio 1 : 3 , find all the interior angles of parallelogram​

Answer 1

Answer:45,45,135,135

Step-by-step explanation:

Sum of adjacent sides of a parallelogram is 180 degree

Ratio of angles =1:3

1x+3x=180

4x=180

X=45

And 4x=135

Opposite angle are equal in an parallelogram so all angles =45,135,45,135