Question

If the angles of a triangle are in the ratio 2:7:11 then find the angles.

Answer 1

Step-by-step explanation:

let the ratios be X

then,

2x + 7x + 11x = 180

20x = 180

X = 180/20= 9

1st angle = 2x = 2 ×9 = 18

2nd angle = 7x = 7× 9 = 63

3rd angle = 11x = 11× 9 = 99