Question

one angle of a trianale is 60. the other two angle are in the ratio of 5:7 find the two angles​

Answer 1

Answer:

let the other two angle be 5x and 7x

5x+7x+60=180

=)12x=120

x=10

5x=50°

7x=70°

Answer 2

Answer:

5x+7x=120

=12x=120

x=120/12

=10

so angle =50,70