Let m angle A = 40°. If angle B is a complement of angle A, and angle C is a supplement of angle B, what is m angle B+m angle C? A 60° B. 150° C. 180° D. 210°

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asked Nov 4, 2022 191k views

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Let m angle A = 40°. If angle B is a complement of angle A, and angle C is a supplement of angle B, what is m angle B+m angle C? A 60° B. 150° C. 180° D. 210°

Mathematics
high-school

Andrey Novikov asked

by Andrey Novikov

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2 Answers

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Answer:

d. 210

Explanation:

Lee Higgins answered Nov 6, 2022

by Lee Higgins

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Answer is C)180. Complementary angles are equal so B and A are equal so B=40. Supplanentry angles add up to 180. So B+C=180.

Ronny Efronny answered Nov 8, 2022

by Ronny Efronny

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