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If angle A and angle B are supplementary angles and angle A is eight times as large as angle ​B, find the measures of angle A and angle B. please help me

2 Answers

4 votes

Explanation:

A=8B

A+B=180

8B+B=180°

9B=180°

B=20°

so

angle A =8×20=160°

angle B= 20°

User RonR
by
7.9k points
3 votes

Explanation:

A=8B

A+B=180

8B+B=180°

9B=180°

B=20°

so

angle A =8×20=160°

angle B= 20°

User Richard Dunlap
by
7.5k points

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