Question

Difference between two supplementary angle is 80
degree find the angle

Answer 1

Answer:

130,50

Step-by-step explanation:

Let two angles are =x and y

x+y= 180

x-y=80

by using elimination method

x= 130

y=50

Answer 2

Answer:

let the number be x

then

x + 80 °=180°

x=180- 80

x=100°