SOLUTION: Rcall that two angles are supplements of each other if their sum is 180°. Angle A and angle B are supplementary angles and angle A is 10° less than four times angle B. Find the mea

Algebra ->  Angles -> SOLUTION: Rcall that two angles are supplements of each other if their sum is 180°. Angle A and angle B are supplementary angles and angle A is 10° less than four times angle B. Find the mea      Log On


   

Question 929403: Rcall that two angles are supplements of each other if their sum is 180°. Angle A and angle B are supplementary angles and angle A is 10° less than four times angle B. Find the measures of angle A and angle B.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A%2BB=180
A=4B-10
Substitute,
4B-10%2BB=180
5B=190
B=38
Then,
A=4%2838%29-10
A=152-10
A=142