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

Conchoids of Nicomedes
derivatives of x^n
探究長方形對角線上的正方形數目
Mean Value Theorem
Constructing the Perpendicular Line Through a Point on the Line

Discover Resources

Sam Kitchen 2
Srednja linija trougla
CD Triangle 1
comparison fractions المقارنة بين كسرين بسيطين بالرسم

Discover Topics

Piecewise Functions
Stochastic Process or Random Process
Tree Diagrams
Orthocenter
Cone