Question

Two supplementary angles are in ratio 7:5 . find the angle

Answer 1

Step-by-step explanation:

7:5

7x+5x=12x

sum of supplementary angles is 180

12x=180

x=15

7x=105

5x=75

Answer 2

Answer:

first add two ratios and then divide

180\12×7 and then again do this and ×by 5 answer is gained