Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsProblems on Circles II: Halving a Set of Pointshttp://demonstrations.wolfram.com/ProblemsOnCirclesIIHalvingASetOfPoints/]]>http://demonstrations.wolfram.com/ProblemsOnCirclesIIHalvingASetOfPoints/Problems on Circles I: Dissecting a Circlehttp://demonstrations.wolfram.com/ProblemsOnCirclesIDissectingACircle/]]>http://demonstrations.wolfram.com/ProblemsOnCirclesIDissectingACircle/Fermat Point for Many Pointshttp://demonstrations.wolfram.com/FermatPointForManyPoints/]]>http://demonstrations.wolfram.com/FermatPointForManyPoints/What Does "Inside" Mean?http://demonstrations.wolfram.com/WhatDoesInsideMean/]]>http://demonstrations.wolfram.com/WhatDoesInsideMean/Random Walks in Platonic and Archimedean Polyhedrahttp://demonstrations.wolfram.com/RandomWalksInPlatonicAndArchimedeanPolyhedra/]]>http://demonstrations.wolfram.com/RandomWalksInPlatonicAndArchimedeanPolyhedra/Construction for Three Vectors with Sum Zerohttp://demonstrations.wolfram.com/ConstructionForThreeVectorsWithSumZero/]]>http://demonstrations.wolfram.com/ConstructionForThreeVectorsWithSumZero/Three Connected Vesselshttp://demonstrations.wolfram.com/ThreeConnectedVessels/]]>http://demonstrations.wolfram.com/ThreeConnectedVessels/Hinged Dissections: From Three Squares to Onehttp://demonstrations.wolfram.com/HingedDissectionsFromThreeSquaresToOne/]]>http://demonstrations.wolfram.com/HingedDissectionsFromThreeSquaresToOne/Spectral Properties of Directed Cayley Graphshttp://demonstrations.wolfram.com/SpectralPropertiesOfDirectedCayleyGraphs/]]>http://demonstrations.wolfram.com/SpectralPropertiesOfDirectedCayleyGraphs/How Long Is the Coast of Britain?http://demonstrations.wolfram.com/HowLongIsTheCoastOfBritain/]]>http://demonstrations.wolfram.com/HowLongIsTheCoastOfBritain/Custom Vertex and Edge Labelinghttp://demonstrations.wolfram.com/CustomVertexAndEdgeLabeling/]]>http://demonstrations.wolfram.com/CustomVertexAndEdgeLabeling/Mazes Produced by Random Spanning Treeshttp://demonstrations.wolfram.com/MazesProducedByRandomSpanningTrees/]]>http://demonstrations.wolfram.com/MazesProducedByRandomSpanningTrees/Visible Points in a Polygonhttp://demonstrations.wolfram.com/VisiblePointsInAPolygon/]]>http://demonstrations.wolfram.com/VisiblePointsInAPolygon/On Which Side of a Directed Line Is a Point?http://demonstrations.wolfram.com/OnWhichSideOfADirectedLineIsAPoint/]]>http://demonstrations.wolfram.com/OnWhichSideOfADirectedLineIsAPoint/Brianchon's Theoremhttp://demonstrations.wolfram.com/BrianchonsTheorem/]]>http://demonstrations.wolfram.com/BrianchonsTheorem/Angle of Intersection of Two Circleshttp://demonstrations.wolfram.com/AngleOfIntersectionOfTwoCircles/]]>http://demonstrations.wolfram.com/AngleOfIntersectionOfTwoCircles/Doyle Spiralshttp://demonstrations.wolfram.com/DoyleSpirals/]]>http://demonstrations.wolfram.com/DoyleSpirals/Multiple Reflections in Two Mirrorshttp://demonstrations.wolfram.com/MultipleReflectionsInTwoMirrors/]]>http://demonstrations.wolfram.com/MultipleReflectionsInTwoMirrors/The Insphere and Circumsphere of a Tetrahedronhttp://demonstrations.wolfram.com/TheInsphereAndCircumsphereOfATetrahedron/]]>http://demonstrations.wolfram.com/TheInsphereAndCircumsphereOfATetrahedron/Rotating Pythagorashttp://demonstrations.wolfram.com/RotatingPythagoras/]]>http://demonstrations.wolfram.com/RotatingPythagoras/