Question

if angle a + b = 180 and a- b = 80 .find a and b.

Answer 1

Hey

Here is your answer,

a+b = 180
a- b = 80
________
2a = 260
a = 260/2
a = 130

a-b=80
130-b=80
-b=80-130
-b=-50
b=50

Hope it helps you!

Answer 2

I hope this answer will help you