Question

Three angles which add upto 180° are in the ratio 1 : 3 : 5. Find them​

Answer 1

Answer:

This might help you

Step-by-step explanation:

1x+5x+3x= 180°

9x=180°

x=180/9=20°

The angles are 20°,60° and 100°

Answer 2

Answer:

let the three angles be x

ratios=1:3:5

then,1x:3x:5x

According to the question

1x+3x+5x=180°

9x=180°

x=180/9

x=20

1x=1×20=20

3x=3×20=60

5x=5×20=100