Question

Two adjacent angles on a straight lines are in ratio 5:4 .Find the measure of each one of these angles

Answer 1

Answer:

let the ratio be X,

so, 5:4 = 5x,4x

the measure of angles = 180

5x+4x = 180

9x = 180

X = 180 ÷ 9

X = 20 ans.

Hope it helps !!

Answer 2

Answer:

The angles measure 100° and 80°

Hope it will help you.....