SOLUTION: Angles A and B are supplementary angles because their sum is 180 degrees. The measure of angle A is ten less than 4 times the measure of angle B. Find the measure of angle B?

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Question 316256: Angles A and B are supplementary angles because their sum is 180 degrees. The measure of angle A is ten less than 4 times the measure of angle B. Find the measure of angle B?
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
A=4B-10
A+B=180
4B-10+B=180
5B-10=180
5B=190
B=38
A=142