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Recreational Mathematics
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Demonstrations 41  60 of 1094
Stairs from Cube
Box Packing
A Geometric Proof of the Square Pyramidal Number Formula
Slicing an Indented Sphere
Cellular Automaton Fonts
Euler's Polyhedral Formula
Intersection of a Generalized Cylinder over a Rose Curve with a Circular Cylinder
Freese's Dissection of a Regular Dodecagon into a Regular Hexagon and the Reverse
Variant of Freese's Nonagonal Double Ring Expansion
Freese's Dissection of a Regular Dodecagon into Three Congruent Squares
Freese's Dissection of a Regular Dodecagon into Two Equilateral Triangles
Freese's Dissection of Three Squares into Four Regular Dodecagons
Freese's Dissection of Four Regular Dodecagons into a Square
Rauzy Fractals of Order Four
Freese's Dissection of a Regular Hexagon into Three
Freese's Dissection of a Regular Dodecagon into Four Regular Dodecagons
Freese's Dissection of a Regular Dodecagon into Two Squares
Freese's Dissection of Two Regular Dodecagons into a Square
Freese's Dissection of a Regular Dodecagon into an Isosceles Right Triangle
Freese's Dissection of a Regular Dodecagon into a Square
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