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Garfield proof of Pythagoras
Author:
GeoGebra Materials Team
Americans attribute this proof to President James Garfield. ABC is any right triangle. Pull the available slider.
GeoGebra
New Resources
Icosahedron1
Parallelograms: Quick Investigation
Tutorial: Create lists of numbers and objects
alg2_05_05_01_applet_exp_2_flvs
Poorly Drawn Parallelograms 2
Discover Resources
elmtv-804-1214d-6
Circles1 Construction 3
Playing around...
Bài toán giảm giá
Isosceles Triangle Warm Up
Discover Topics
Trigonometric Functions
Linear Programming or Linear Optimization
Geometric Mean
Tangent Line or Tangent
Cube