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

Question

Mathematics

Rohan Potter

1 March, 00:45

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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Answers (1)

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Jameson Novak · Answer 1

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