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Spiraling Dodecagons

Author:John Golden
See the tumblr post for more information. Simon Gregg's instigating tweet.

New Resources

  • The Geometry of the Coefficients of a Quadratic Function
  • z`]]
  • The Gardener's Circle
  • Regular Polygons and Equivalent Triangles
  • Limaçons

Discover Resources

  • Circle Theorems
  • nth degree 0 to 20 transformations
  • GeoGebra Challenge 1
  • saddle
  • שיקוף של משולש

Discover Topics

  • Tangent Function
  • Histogram
  • Tangent Line or Tangent
  • Set Theory
  • Conditional Probability
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