Question

Is draw angle of a triangle are in the ratio 1:4:5 . find the angle.

Answer 1

Answer:

hey mate

Step-by-step explanation:

let the angles be. = 1x:4x:5x

sum of angles of a triangle = 180

1x+4x+5x=180

10x=180

x=180/10

x=18

1 angle= 1x=18

2 angle=4x=72

3 angle=5x=90

Answer 2

1x + 4x +5x = 180
10x = 180
x= 18

I*18=18
4*18=72
5*18=90