## Vertical Angles Intro Hand out.pptx - Section 1: Lesson Beginning

Vertical Angles Intro Hand out.pptx

# Why Are Vertical Angles Equal?

Unit 5: Lines, Angles, and Algebraic Reasoning
Lesson 3 of 16

## Big Idea: Give students a chance to prove that all vertical angles are equal.

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Standards:
Subject(s):
Math, supplementary angles, Geometry, angle (Determining Measurements), School Culture and Practices, vertical angles, Common Core, common, Core, middle, angle, proof, prove, 8th grade
65 minutes

### Shaun Errichiello

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