Question

if supplementasy dogsee are in ratio
2:7. Find them.​

Answer 1

Answer:

1st angle : 40°

2nd angle : 140°

Step-by-step explanation:

Let their common factor be x.

So, 2x + 7x = 180

=》 9x = 180

=》 x = 180/9

=》 x = 20

So, 2x = 2×20 = 40

7x = 7×20 = 140

So, the angles are 40 and 140.