The Heart of Mathematics
Interactive Explorations
1. Fun and Games
2. Number Contemplation
3. Infinity
4. Geometric Gems
5. Contortions of Space
6. Chaos and Fractals
7. Taming Uncertainty
8. Deciding Wisely
Chapter 4: Geometric Gems
The Great Circle
Pythagorean Puzzles
Art Gallery
Platonic Solids and Duals
Slicing Solids with a Plane
Pattern Blocks
Tiling the Plane with the Pinwheel Pattern
© 2004 MATTI Associates LLC. All Rights Reserved. Credits