Question

an exterior of a triangle is 170degree and it's interior opposite angles are in the ratio of 9:8.find the measure of each angles of the triangle​

Answer 1

Answer:

exterior angle =170

interior angle =180- 170=10

other opposite interior angles are =9x & 8x

according to the problem

9x+8x+10=180

17x=170

x=10

angles are 10,90,80.

hope this will help you