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Recreational Mathematics
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Demonstrations 41  60 of 1075
Six Decagons and Six Great Circles of a Sphere
80 Golden Rhombohedra
21609 Clusters of Polyhedra
Polyhedrane
The Nine 10_3 Configurations
Orthogonal Projection of a Solid of Constant Width
Rhombic Triacontahedron Measures
Rhombic Enneacontahedron with 30 Icosahedra
Domino and Triomino Tilings of a Chessboard
Tracing Card Paths during Perfect Shuffles
Animated Remainder Graph
Dissection of a Spherical Triangle into Three Spherical Triangles around a Spherical Hexagon
Dissection of a Spherical Square into Two Spherical Regular Pentagons
Dissection of Three Regular Spherical Pentagons into Five Equilateral Spherical Triangles
Regular Tetrahedon Rolling on a Plane
Four Interwoven Triangles
Conway's Billiard Ball Loop
A Net That Folds into an Icosahedron or into a Double Biaugmented Triangular Prism
Balanced Ternary Notation
Bidirectional Variant of Josephus Problem
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