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nekit [7.7K]
3 years ago
11

Complete the proof of the Triangle Angle Sum Theorem.

Mathematics
1 answer:
Alexxx [7]3 years ago
8 0

Answer:

In the proof above, reason 5 is Alternate Interior Angles Theorem, and reason 7 is Angle Addition Postulate.

Step-by-step explanation:

I took the quiz.

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