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)

asked Sep 16, 2023 175k views

2 votes

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)

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3 votes

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

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

JXG answered Sep 19, 2023

by JXG

8.6k points

7 votes

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//

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