Question

of a
The angle of triangle
are in ratio 3:4.5.
Find the measure of all angle of totangle.​

Answer 1

Sum of 3 angles is = 180°

.

.

1st angle = 3 × 15 = 45°

2nd angle = 4 × 15 = 60°

3rd angle = 5 × 15 = 75°