Question

If two supplementary angles is in the ratio 7:8 find the complement of the smaller angle​

Answer 1

6°

Explanation:

Let

the supplementary angles be 7x and 8x so,

7x+8x=180 ,15x=180 ,x=180/15 ,x=12

smaller angle=7x=7×12=84°

complement of 84°=90°-84°=6°