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GeoGebra
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Triangle Sum Theorem
Author:
Breck Jacobs
The applet proves the triangle sum theorem.
GeoGebra
Move the blue points to change the shape of the triangle.
New Resources
Parallelograms: Quick Investigation
Average Rate of Change: Graph a Function (1)
Poorly Drawn Parallelograms 2
Dodecahedron
Tutorial: Create lists of numbers and objects
Discover Resources
Discovering Trigonometry
Lawn Chair - Parabolas in the Real World
Module 2 Brief Task
Albert_Unmessupable square
พื้นที่สี่เหลี่ยมจัตุรัส
Discover Topics
Vectors 3D (Three-Dimensional)
Difference and Slope
Prism
Rotation
Integers