Question

The three angles of a triangle are in the ratio 2:3:4, then the measure of three angles are

Answer 1

let the three angles be;-

2x,3x and 4x

the sum of all angles of a triangle is = 180

so,

2x+3x+4x=180

9x=180

x=180/9

x=20

therefore,

2x=40

3x=60

4x=80