3. A triangle has two angles that measure 85° and 23°. Which has to be the measure of the third angle? A.95° B.157° C.108° D.72°

asked May 18, 2023 152k views

2 votes

3. A triangle has two angles that measure 85° and 23°. Which has to be the measure of the third angle?

A.95°
B.157°
C.108°
D.72°

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2 votes

Answer:

Explanation:

Alex Neigher answered May 18, 2023

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10 votes

Answer: D. 72°

Explanation:

Because a triangle equals 180 we take the given info in order to find x

$85+23+x=180\\108+x=180$

$108+x=180\\-108=-108\\x=72$

Godlygeek answered May 22, 2023

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