Question

two supplementary angle are in the ratio 3:7. find the angles​

Answer 1

let the ratio be x

3x and 7x

3x + 7x = 180

10x=180

x=180/10

x= 18

3x= 3×18

= 54

7x= 7×18

= 126

hope it helps

Answer 2

Answer:

let ratio be x

3:7=3x and 7x

3x + 7x = 180°

10x =180°

x = 180÷10

x = 18

3x = 3×18

= 54

7x = 7×18

= 126

hope it helps you