Question

1. If one angle of a parallelogram is 75°, find the measure of remaining angles.

2. The ratio of two adjacent angles of a parallelogram is 4:5. Find the measure of each of its angle.


solve the both problems​

Answer 1

Answer:

90- 75-: 15

2 4x:5x=180= 9x = 180

= x = 180/90 = 30 degree