Question

Three angles of a triangle is in the ratio 4 : 5 : 9. Find each angle of the triangle

Answer 1

Step-by-step explanation:

4+5+9x=180°

18x=180°

,x=10

Angles are 40,50,90

Answer 2

Answer:

let the angles be 4x,5x,9x.

now,

4x+5x+9x=180(ASP)

=18x=180

x= 10

so, 4×10=40

5× 10= 50

9× 10=90