Question

If the supplementary angles are in the ratio 1:2 , then the bigger angle is ?

Answer 1

bigger angle will be 120°

Answer 2

Let that ratio of supplementary angle be x
Then angle be 2x ° and 1x°
Supplementary angle=180°
So, 3x=180°
X=60°
Now bigger angle be 2*60°
120°>