## Transversals.pptx - Section 3: Summary and Extension

Transversals.pptx

# Triangle Sum Theorem Proof

Unit 5: Lines, Angles, and Algebraic Reasoning
Lesson 10 of 16

## Big Idea: When given the opportunity to connect their knowledge about lines and angles, students can deduce an important theorem.

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3 teachers like this lesson
Standards:
Subject(s):
Math, Geometry, triangle angle sum theorem
60 minutes

### Shaun Errichiello

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