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08-08-2019
Mathematics

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Angles $A$ and $B$ are supplementary. If the measure of angle $A$ is $8$ times angle $B$, what is the measure of angle A?

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12-08-2019

Answer:

A= 160

Step-by-step explanation:

anlge A is 8 times angle B so angle A is 8B

The sum of supplementary angles is 180

B+ 8B = 180

9B = 180

B= 20

AngleB=20

Angle A = 8*20 =160

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