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Birthday Buddies

Author:Stephen Arnold

New Resources

  • Conway Circle Theorem
  • z`]]
  • Rolling an Equilateral Triangle
  • Rose Curve
  • Trefoil Knot

Discover Resources

  • Refraction at a plane surface
  • Transforming the quadratic function
  • Activity 2.5 - Example 1 - Ice Cube Graph
  • Drop Icosahedron Through Plane
  • Triangle Demo

Discover Topics

  • Straight Lines
  • Angles
  • Similar Triangles
  • Mode
  • Kite
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