Web site for the (now closed) Center for the Computation and Visualization of Geometric Structures ...
Excerpts from the 30th Edition of the CRC Standard Mathematical Tables and Formulas (1995), namely,...
Geometry exercises for a two-week summer workshop led by John Conway, Peter Doyle, Jane Gilman and ...
Free online book on geometry in pdf format. Contains material not easily found elsewhere from detai...
A husband and wife from Cornell University have come up with a crafty way to illustrate high-level ...
Several properties of the complete quadrilateral illustrated with Java applets
The Butterfly theorem and its generalizations illustrated by Java applets.
A collection of all 15 propositions from Archimedes' Book of Lemmas with complete proofs, each acco...
Discussion board for geometry professors and instructors to keep informed of the latest research.
Those interested in examining the previous incarnation of the Math Forum may search the archives of...
Features articles about specific problems, illusions, and puzzles. Includes diagrams.