Triangles English
From GeoGebraWiki
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Triangle Basics
Triangle Area Explore the areas of a dynamic triangle. By Victoria Trujillo-Cortellese
- Triangle Altitude Predict the heights of the traingles. By Victoria Trujillo-Cortellese
- Triangle HeightExplore the heights of a dynamic triangle. By Victoria Trujillo-Cortellese
- Triangle Exploration Explore the possibilities. By Victoria Trujillo-Cortellese
- The sum of the angles in a triangle
Download See one explanation of why the angles in a triangle have a sum of 180°. By Duane Habecker
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