Question

triangle arein the ratio 2:3:4 find the angle

Answer 1

first angle i.e. 2x = 40
3x=60
4x =80

Answer 2

2x+3x+4x=180
9x=180
x=180/9=20

angles are. 2×20=40,2×30=60,2×40=80

hope this will help u