Question

One of the exterior angles of a triangle is 80 dgree and the interior opposite angle are in the ratio 5:3. Find the angles of the triangle

Answer 1

Angle A=50°

Angle B=100°

Angle C=30°

Answer 2

Answer:

5 x + 3 x = 180

8x= 180

x=180÷2

90x

5×90=450

3×90=270