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Geometry
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Demonstrations 81  100 of 2710
Cubic Symmetry Types
SixPiece Dissection of a Tetrahedron into Its Mirror Image
Snub Tetrahedron
Stereographic Projection of a 3Sphere
Fractalizing Polygons
Japanese Theorem for Cyclic Polygons
Volume of a Cylindrical Hoof
Dehn Invariant of Some Disjoint Unions of Polyhedra with Icosahedral Symmetry
The Volume of the Regular Octahedron Is Four Times the Volume of the Regular Tetrahedron
Filling a Tetrahedron with Infinitely Many Octahedra
Irregular Tilings
Nets for Regular Spherical Models
Coloring Polyhedra with Four Colors
Dehn Invariant of Some Disjoint Unions of Polyhedra with Octahedral Symmetry
Compounds of Cubes and Their Nets
Möbius Triangles
Jarvis March to Find the Convex Hull of a Set of Points in 2D
Universal Cork
Nets for Polyhedral Approximations of the Sphericon
Turning a Hollow Regular Dodecahedron Inside Out
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