Question

Two supplementary angles are in ratio 3:2 .find angles

Answer 1

let the angles be 2x and 3x
so as we all know the sum of supplementary angles is 180,
2x+3x=180
5x=180
x=36

so ur angles will be =72,108

Answer 2

3x +2x =180
5x =180
x=180/5
x=36
3x=3×36=108
2x=2×36=72