Question

two supplementary angles are in the radio 7:8. Find the angles

Answer 1

Let, the angles be 7x and 8x.

We know that,

Sum of supplementary angles = 180°

•°•

7x + 8x = 180°

15x = 180°

x = 180° / 15

x = 12°

Larger angle = 8x = 8 × 12 = 96°

Smaller angle = 7x = 7 × 12 = 84°

^^"