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GeoGebra Lesson
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Google Classroom
GeoGebra
GeoGebra Lesson
Outline
Triangles
The Angles of a Triangle
Triangles Proofs and Theorems
Practice Problems
Triangles
Author:
Judith Hilinski
Topic:
Triangles
The Angles of a Triangle Proving that Triangles are Congruent
Table of Contents
The Angles of a Triangle
Basic Definitions: Triangles
Triangles and Their Classification
Symbols and Examples-Angles in Triangles
Triangles Proofs and Theorems
Copy of triangle angle-sum theorem
Triangle Sum Theorem
Practice Problems
Practice Problems with Triangles
Next
Basic Definitions: Triangles
New Resources
Isosceles Right Triangle
Mandelbrot 2
Modifiable Right Triangular Prism
Squaring a Rectangle (PST Version)
Graphing Basic and Compound Inequalities
Discover Resources
Reguar and Irregular interior angles sum
Pythagorean Theorem via Shear Transformation
Example 2 Shell
Cross Sectional Specials (Calculus): GeoGebra 3D with AR Demos (iOS)
Same Side Interior Angles
Discover Topics
Sine
Combinatorics
Standard Deviation
Surface
Probability
