Plane Geometry in the Best of the Web Directory

Plane Geometry

Perimeter and Area of Polygons

Interactive lessons that actively engage students and provide them with immediate feedback.

Pythagorean Theorem

Presents several geometric proofs to the theorem.

Tim's Triangular Page

Presents basic and advanced facts about triangles, and minimum/maximum problems related to triangles.

Xah: Visual Dictionary of Famous Plane Curves

Presents famous plane curves and methods of generating new curves. With link to gallery of famous surfaces.

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