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GeoGebra Lesson

Classifying Triangles

Author:Catherine Rayno

Topic:Equilateral Triangles, Geometry, Isosceles Triangles, Right Triangles, Scalene Triangles, Triangles

Scalene Triangle

Isosceles Triangle

Equilateral Triangle

Right Triangle (use this to help you with the others)

Sum of Interior Angles - Look for the line labeled S. It'll be somewhere in the middle.

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