Question

two complementary angles are in the ratio 4x,5x find the angles

Answer 1

A/q, 4x+5x=90
9x=90
x=10

Ans:- 4x=40
5x=50

Hope this will help you

Answer 2

Sum of complementary angles is 90
So 4x+5x=90
thus 9x=90
so x=10
therefore angles are 4x=4×10=40
and 5x=5×10=50