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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°

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
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°

User Ullas Prabhakar
by
8.4k points

2 Answers

2 votes

Answer:

72

Explanation:

User Alex Neigher
by
8.2k points
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

3. A triangle has two angles that measure 85° and 23°. Which has to be the measure-example-1
User Godlygeek
by
8.5k points
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