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Ed Pegg Jr.
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Demonstrations 21 - 40 of 396
Color Blindness
Sylvester's Four-Point Problem
Biggest Little Polyhedron
Billiard Ball Fredkin Gate
Midsphere Tetrahedra and the Canonical Tetrahedron
Catalan Unrank
Centroid of an Arbitrary Hexagon
Spirals to the Unit Circle from Trigonometric Series
A Diagonal Inequality
Rational Rectangles
Word Squares
Representing an Integer by a Sum of Like Powers
Factorizing Mersenne Numbers
Regular Polygons of Edge Length Two
Schrandt-Ulam Cellular Automata
Small Hadamard Matrices
Right Tetrahedron: de Gua Theorem
The Tetartoid
Substitution Tilings
GeometricScene Triangle Centers
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