Question

Q6. The angles of a triangle are in the ratio 1:3:5. Find the measure of each of the angles.​

Answer 1

Answer:

let x be the angle then

ratio is x:3x:5x

sum of triangle=180

x+3x+5x=180

9x=180

x=180/9

x=20

each angle is

x=20 degree

3x=3×20=60 degree

5x=5×20=100 degree