## Reflection: Lesson Planning Defining Key Angle Relationships - Section 1: Geogebra Modules

defining key angle relationships reflection.mp4
Defining Key Angle Relationships

# Defining Key Angle Relationships

Unit 5: Lines, Angles, and Algebraic Reasoning
Lesson 9 of 16

## Big Idea: We should let students observe the relationships between different types of angles and develop their intuition.

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Standards:
Subject(s):
Math, Geometry, parallel lines, vertical angles, geogebra, angles and lines, dynamic geometry, Angle Measurement, types of angles, alternate interior angle
60 minutes

### Shaun Errichiello

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