Includes webpages that focus exclusively about two dimension figures, such as lines, circles, and polygons.
Subcategories 1
Sites 4
- Tim's Triangular Page Explains the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations.
- Pythagorean Theorem A collection of 43 proofs - some interactive - of the Pythagorean theorem.
- Xah: Visual Dictionary of Special Plane Curves A Visual Dictionary of Special Plane Curves with graphics.
- Occurrence of the Conics Images of conics by Jill Britton.