Proof Without Words

Author:Steve Phelps

Drag the points. Drag the slider. What do you notice? What does it prove? How does it prove? Sincere thanks to Luis Guillermo de la Rosa Jiménez http://www.geogebratube.org/luisgdelarosa

New Resources

立体几何-公理3及推论
दुई-ओटा समुहको संयोजन (Union of two sets)
The 3D Space
Interactive Unit Circle
Addition of Vectors Algeraically

Discover Resources

Indra pearls
Hexagon Interior Angle Sum
Arnay_DynaGraphhtml
Modul 8B_Amrin_SMAN 2 Baubau

Discover Topics

Geometric Transformations
Vectors 3D (Three-Dimensional)
Differential Calculus
Secant Line or Secant
Cylinder