SOLUTION: ∠A and ∠B are supplementary. Find ∠A and ∠B. m∠A=3x-7 m∠B=11-1

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Question 345478: ∠A and ∠B are supplementary. Find ∠A and ∠B.
m∠A=3x-7
m∠B=11-1

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
By definition,

Substitute,



degrees
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degrees
degrees

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