Question

the angles of a triangle are in the ratio 1:4:5 .find the angles .answer in detail

Answer 1

let common be x.
so 1x+4x+5x=180 - sum property of triangle
so 10x =180
x= 180/10
x =18
so 1st able will be 18
2nd angle will be 4*18=72
3rd angle will be 5*18=90
PLZ MARK IT AS BRAINLIEST..
IT IS 100 % CORRECT

Answer 2

Attached file is your answer