Question

The sum of two angles of a triangle are 80 degree and the difference is 20 degree.Find all the angles of the triangle.

Answer 1

let two angles be A and B
Given
A+B=80    -------- 1
A-B=20     -------- 2

by adding 1 and 2
2A=100
A=50

B=30

Answer 2

hii dear here is your answer hope it may helps you!!!