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Recreational Mathematics
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Demonstrations 721  740 of 1056
Lindgren's TwoTrianglestoOne Hinged Dissection
Is the Golden Ratio Really the Most Beautiful Proportion?
Labeling the Integer Heptagon
Packing Squares with Side 1/n
Tilings of 1 by n Chessboards Using Squares, Dominos, and Triominos
Octahedron Stars
Tangram (Variation)
Taylor's Hinged Dissection of One Parallelogram into Another
Macaulay's Triangle and Trapezoid Hinged Dissection
Two Hinged Dissections of a Gnomon to a Square
Two Hinged Dissections of a Greek Cross to a Square
A Ring Game
An Exploration of the "6174 Problem" and Some Generalizations
Hinged Dissection of Squares
Folding and Unfolding Polar Zonohedra
Hinged Dissection of Four Hexagons into One
Golden Ratio Dividers
Another Triangle into Hexagram Dissection
Spinning Double YinYang
Hinged Dissection of an Equilateral Triangle into Two Hexagons
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