Question

Angle A and angle B are supplementary angles. Find m angle A and m angle B.

m angle A=(x+11) m angle B=(x-15)

Answer 1

X+11+X-15=180
2X=176
X=88

angle A 88+11=99
Angle B 88-15= 73

Answer 2

Supplementary=180
(X+11)+(x-5)=180
X+11+x-15=180
x+x+11=165
2x=165-11
2x=154
— —
2 2
X=77//