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When you know the measures of two angles in a triangle, how can you find the third angle measure?
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5 votes
When you know the measures of two angles in a triangle, how can you find the third angle measure?

User Tushar Khatiwada
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2 Answers

3 votes
Subtract all the angles by 180
User Harshit Agarwal
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8.3k points
1 vote
Add the two angle measurements together, then subtract by 180. I think this is the Triangle Angle Sum Theorem.
User Evvon
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8.2k points
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