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PLEASE HELP!! Question is below

PLEASE HELP!! Question is below-example-1

2 Answers

2 votes

Answer:

(C) 116°

Explanation:

User JercSi
by
8.2k points
4 votes

Answer:

C

Explanation:

Complementary means that the angles have a sum of 90° so we can write:

m∠A + m∠B = 90° → 3x + 2 + 8x = 90

11x + 2 = 90

11x = 88

x = 8 which means that m∠B = 8x = 8 * 8 = 64°.

Supplementary means that the angles have a sum of 180° so m∠C = 180° - m∠B = 180° - 64° = 116°.

User Will Vousden
by
7.3k points

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