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.
4
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Question 253846: 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.
45 degrees
38 degrees
142 degrees
36 degrees
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
a+b=180
a=-10+4b
plug -10+4b for a in a+b=180
a=142
b=38
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