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Recreational Mathematics
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Demonstrations 161  180 of 910
Reflections of a Line through the Orthocenter in the Sides of an Acute Triangle
Squares on a Line Segment
NearPenrose Shapes
Disk to Oval Seat Tops II
How Triple Powers of Integers Begin and End
Disk to Oval Seat Tops
Leonardo's Dissection of a Motif to a Rectangle
Dissecting a Globular Greek Cross to a Square
Rasa Puzzle
Pentahex Puzzles
Haberdasher's Problem
Visualizing the Thomson Problem
Theobald's Dissection of a Heptagon to a Triangle
Knitting Hyperbolic Pants
Three Hinged Dissections of Squares
Polyform Explorer
Pascallike Triangles Mod k
Metamorphosis of a Cube
The Cram Game
Invaders from the Computational Universe
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