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Geometry Ch 1 Geometry Basics
- Vertical Angles Theorem: Algebra Proof
- Triangle Angle Relationships
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Geometry Ch 1 Geometry Basics
Diane Bierbaum, Jun 7, 2016
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1. Vertical Angles Theorem: Algebra Proof
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2. Triangle Angle Relationships
Vertical Angles Theorem: Algebra Proof
Preliminary version


Triangle Angle Relationships
Use the checkboxes and sliders to explore angle relationships for the interior and exterior angles of a triangle.


Describe the relationship (equation) for the:
1)interior angles of a triangle:
2)exterior angles of a triangle:
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