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Recreational Mathematics
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Demonstrations 121  140 of 1218
Ellipse by Paper Folding
Bradley's Triangles for a 345 Triangle
Loyd's Squares for a 345 Triangle
Constructions with Paper Folding
Dissecting Five Cubes into One
Special Prime Circles
Dissecting a Bilinski Dodecahedron into a Near Cube
Points and Lines on Folded Paper
Trajectory on a Polyhedron from a Vertex to Itself
Volume of a Generalized Rhombic Dodecahedron of the Second Kind (RD2)
Binary Card Game on an Unfolded Cube
Two Congruent Nets for a Subdivided Cube That Fold Up Differently
Encrypting with Double Transposition
Constructing a Wooden Bilinski Dodecahedron
Transforming a Subdivided Cube to a Rhombic Triacontahedron
Dissecting Two Cubes into Golden Rhombohedra
Folding Nets for Some Golden Rhombic Solids
Nets for Bilinski's Dodecahedron
Dissecting and Reassembling a Cube into Three Different Solids
The Fibonacci Spiral and the Fibonacci Sequence
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