## Collective Proof Sample 1.pdf - Section 3: Collective Proof (Group Justification)

Collective Proof Sample 1.pdf

# Angle Relationships Review and Focus on Justification

Unit 4: Discovering and Proving Angle Relationships
Lesson 5 of 6

## Big Idea: By collaborating on the Collective Proof, students will bring individual pieces of reasoning to write their first lengthy proof.

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95 minutes

### Jessica Uy

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