Saved Bookmarks
| 1. |
Two supplementary angles are in the ratio 2:7.Find the the measure of angles |
|
Answer»
Angles are given supplementary 2x+7x=180 ∘
9x=180 ∘
x=20 ∘
So the angles are 2×20 ∘ =40 ∘ and 7×20∘=140∘
Step-by-step explanation: |
|