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Outline

  1. Other Geometries
    1. 3D
    2. Higher Dimensions
    3. Non-Euclidean

    Other Geometries

    Author:John Golden
    Good portrayals of non-2D or non-Euclidean Geometries.
    Other Geometries

    Table of Contents

    • 3D

      • All solids of Platon rotate
      • Parallelepiped
      • Perfect Pour
      • Kaercher-Rubik's Flexagon Template
      • 3-D Solids
      • Bertoia Rectangles
      • The projections of spherical trochoid
      • Dodecahedron Rotation
      • Hyperbolic Paraboloid Cake
      • Geodesic
      • The projected image sees its dimension decrease
    • Higher Dimensions

      • Turning a Tesseract
      • Basic Tesseract
      • Build a Hypercube
      • Hypercube
      • Hipercubo 4D
    • Non-Euclidean

      • Taxicab Conic Sections
      • Spider Geometry
      • L^p Distances
      • Klein Disk
      • Klein's Quartic
      • Projections
      • Euclidian vs Spherical geometry
      • Koch-like Fractal Time Waster
    Next
    All solids of Platon rotate

    New Resources

    • Graphical solution of ax² + bx + c = k
    • Toroidal Spiral
    • Traffic Cone
    • Sketching Vector Function (1)
    • Trefoil Knot

    Discover Resources

    • Area of triangle
    • two to the floor function integral...a cute integral
    • Project 1
    • Euclid Book IV Proposition 11-Construction of the Regular Pentagon

    Discover Topics

    • Parabola
    • Tree Diagrams
    • Quadrilaterals
    • Tangent Line or Tangent
    • Congruence
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