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Izidor Hafner
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Demonstrations 101  120 of 1273
Families of TwoPoint Touching Squares
Two Convex Polyhedra Unfolding to the Same Net
Dissection of Two Squares into Three Congruent Squares
Dissection of a Square into Three Squares
Golden Ratio by Paper Folding
Ellipse by Paper Folding
Dissecting a Cube into an Acute Golden Rhombohedron and ThreeQuarters of a Bilinski Dodecahedron
Dissecting a Cube into a Golden Acute Rhombohedron and Three Congruent Rectangular Solids
Bradley's Triangles for a 345 Triangle
Loyd's Squares for a 345 Triangle
Constructions with Paper Folding
Dissecting Five Cubes into One
Geometric Representation of the Cube of a Sum
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
Dissecting a Cube into an Obtuse Rhombohedron, Three Congruent Rectangular Solids and Two Congruent Cubes
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