Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsThree Hinged Dissections of Squareshttp://demonstrations.wolfram.com/ThreeHingedDissectionsOfSquares/]]>http://demonstrations.wolfram.com/ThreeHingedDissectionsOfSquares/Dodecagon-to-Hexagon Dissectionhttp://demonstrations.wolfram.com/DodecagonToHexagonDissection/]]>http://demonstrations.wolfram.com/DodecagonToHexagonDissection/Lindgren's Hexagon-to-Triangle Dissectionhttp://demonstrations.wolfram.com/LindgrensHexagonToTriangleDissection/]]>http://demonstrations.wolfram.com/LindgrensHexagonToTriangleDissection/Theobald's Nonagon-to-Triangle Dissectionhttp://demonstrations.wolfram.com/TheobaldsNonagonToTriangleDissection/]]>http://demonstrations.wolfram.com/TheobaldsNonagonToTriangleDissection/Goldberg's Pentagon-to-Triangle Dissectionhttp://demonstrations.wolfram.com/GoldbergsPentagonToTriangleDissection/]]>http://demonstrations.wolfram.com/GoldbergsPentagonToTriangleDissection/Pentagon-to-Near-Square Dissectionhttp://demonstrations.wolfram.com/PentagonToNearSquareDissection/]]>http://demonstrations.wolfram.com/PentagonToNearSquareDissection/Triangle to Parallelogramhttp://demonstrations.wolfram.com/TriangleToParallelogram/]]>http://demonstrations.wolfram.com/TriangleToParallelogram/An Example of the Bolyai-Gerwien Theoremhttp://demonstrations.wolfram.com/AnExampleOfTheBolyaiGerwienTheorem/]]>http://demonstrations.wolfram.com/AnExampleOfTheBolyaiGerwienTheorem/Tilson's Square-to-Pentagram Dissectionhttp://demonstrations.wolfram.com/TilsonsSquareToPentagramDissection/]]>http://demonstrations.wolfram.com/TilsonsSquareToPentagramDissection/Bradley's Hexagram-to-Square Dissectionhttp://demonstrations.wolfram.com/BradleysHexagramToSquareDissection/]]>http://demonstrations.wolfram.com/BradleysHexagramToSquareDissection/Fraction Blockshttp://demonstrations.wolfram.com/FractionBlocks/]]>http://demonstrations.wolfram.com/FractionBlocks/Dissection of a Pentagon to Almost a Squarehttp://demonstrations.wolfram.com/DissectionOfAPentagonToAlmostASquare/]]>http://demonstrations.wolfram.com/DissectionOfAPentagonToAlmostASquare/Hinged Dissection of Equilateral Triangleshttp://demonstrations.wolfram.com/HingedDissectionOfEquilateralTriangles/]]>http://demonstrations.wolfram.com/HingedDissectionOfEquilateralTriangles/Lindgren's Hinged Dissection of Quadrilateralshttp://demonstrations.wolfram.com/LindgrensHingedDissectionOfQuadrilaterals/]]>http://demonstrations.wolfram.com/LindgrensHingedDissectionOfQuadrilaterals/Hinged Dissections of a Hexagram and a Hexagonhttp://demonstrations.wolfram.com/HingedDissectionsOfAHexagramAndAHexagon/]]>http://demonstrations.wolfram.com/HingedDissectionsOfAHexagramAndAHexagon/Lindgren's Two-Triangles-to-One Hinged Dissectionhttp://demonstrations.wolfram.com/LindgrensTwoTrianglesToOneHingedDissection/]]>http://demonstrations.wolfram.com/LindgrensTwoTrianglesToOneHingedDissection/Taylor's Hinged Dissection of One Parallelogram into Anotherhttp://demonstrations.wolfram.com/TaylorsHingedDissectionOfOneParallelogramIntoAnother/]]>http://demonstrations.wolfram.com/TaylorsHingedDissectionOfOneParallelogramIntoAnother/Macaulay's Triangle and Trapezoid Hinged Dissectionhttp://demonstrations.wolfram.com/MacaulaysTriangleAndTrapezoidHingedDissection/]]>http://demonstrations.wolfram.com/MacaulaysTriangleAndTrapezoidHingedDissection/Two Hinged Dissections of a Gnomon to a Squarehttp://demonstrations.wolfram.com/TwoHingedDissectionsOfAGnomonToASquare/]]>http://demonstrations.wolfram.com/TwoHingedDissectionsOfAGnomonToASquare/Two Hinged Dissections of a Greek Cross to a Squarehttp://demonstrations.wolfram.com/TwoHingedDissectionsOfAGreekCrossToASquare/]]>http://demonstrations.wolfram.com/TwoHingedDissectionsOfAGreekCrossToASquare/