Question

the angle of a triangle are in the ratio 5:6:7what are the angle?¿

Answer 1

let the angle be 3x,5x and 7x

so 3x+5x+7x=180. (sum of triangle is 180)

15x=180

x=12

3x=3*12=36

5x=5*12=60

7x=7*12=84

• it is a scalene triangle