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Recreational Mathematics
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Demonstrations 181  200 of 936
TwistHingeable Dissection of a WideTie Cross to a Square
TwistHingeable Dissection of an Ellipse into a Heart
Dissecting a Trapezoid into a Parallellogram
Hinged Dissection of a Decagon into Two Pentagons and Two Pentagrams
Dissecting a Generalized Greek Cross to a Square
Lewis Carroll's Curve
Hinged Dissection of a Cross into a Square
Dissecting One Equilateral Triangle into Seven
Rigidity Testing of Frameworks
Dissecting a Square into a Sphinx
Dissection of Two {8/2}Prisms into One
Dissecting a Decagon into a Pentagram and Two Pentagons
Dissecting a Cross of Lorraine into a Square
The Mill Game
Traffic Jam: A Sliding Block Puzzle
Knight Paths
Triangle Mysteries
The Seven Bridges of Königsberg
Three Equal Segments from the Altitudes of a Triangle
Circumcircles of Two Midpoints and an Altitude
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