Fen Bilimleri

Search the Geometry Problem of the Week's archive of creative, non-routine challenges, as well as submissions and...

Select classroom materials for geometry teachers and students, software for geometry, interactive geometry classroom...

A discussion of Morley's famous theorem and the research of which it was a tiny part. 5 proofs are given including J....

This site collects the best known packings of equal objects in containers together with source codes to obtain them...

Includes formulas, definitions and three dimensional image illustrations.

Mathematical descriptions and ray-traced images of every type of Steiner surface

Visual and mathematical descriptions of higher dimensional objects, with Java applets for displaying and rotating...

Covers rules for angles, right triangles and plane figures. Also, has a trigonometry section.

Cabri constructions for the demonstration of the basic concepts of hyperbolic geometry in the Poincare disc model.

Images and descriptions of the 17 plane symmetry groups.

A page on inversive geometry with CabriJava illustrations. Includes Steiner's Porism and the arbelos.

A Visual Dictionary of Special Plane Curves with graphics.