In triangle ABC, the angles A and B have the same measure, while the measure of angle C is 21degrees larger than the measure of each of A and B. What are the measures of the three angles?

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asked Jul 6, 2020 151k views

4 votes

In triangle ABC, the angles A and B have the same measure, while the measure of angle C is 21degrees larger than the measure of each of A and B. What are the measures of the three angles?

Physics
high-school

Deandob asked

by Deandob

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1 Answer

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180 = 2x+x+21
159 = 3x
x = 53
Angle A = 53°
Angle B = 53°
Angle C = 53+21 = 74°

Erikbozic answered Jul 11, 2020

by Erikbozic

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