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Pythagorean Theorem Proof Without Words
Author:
Steve Phelps
Variation on Perigal's Dissection.
GeoGebra
New Resources
Open Middle: Graphing Linear Inequalities (2)
Simple Bridge (GeoGebra 3D Workshop)
Open Middle Sector Area Exercise
π = 4 ?
Open Middle Inscribed Angle Exercise (1)
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CornerTest_wGraphics2
Exterior Angle Theorem for Triangles
From Pascal's triangle to Sierpinski's triangle
Volume of solid of revolution 4
PYRAMID
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Root
Vectors 2D (Two-Dimensional)
Rhombus
Solids or 3D Shapes
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