Question

Two supplementary angles are such that one is 4/5 of the other. Find them

Answer 1

Step-by-step explanation:

Let one angle be x

Acc to ques

Other angle = 4/5 of x

As they are supplementary angles

Hence, x + 4x/5=180

5x +4x = 180*5

9x=900

x= 100

hence second angle = 180-100=80°