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

Silhouettes without gaps and isolated
အခြေခံ data အခေါ်အဝေါ်များ
Multiplying 2-Digit by 2-Digit Numbers Using an Area Model
Silhouettes
Science Park 1

Discover Resources

Mystery Plot: Rectangle Diagonal and Area
Sum applet based on Dice
Basic Transformations of Parent Functions
Quadratic Sequences and Graphs
Spiral A Series Paper Edited

Discover Topics

LCM and GCD
Coordinates
Combinatorics
Rotation
Inequalities