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Moving Shadow

Author:James Key
Look at how the shadow of the red chair changes with time.

New Resources

  • Fourier Lissajous (Mechanical)
  • Angle Addition: Warm Up Exercises
  • ¿Quién llegará más lejos en el mundial?
  • Trefoil Knot
  • bewijs stelling van Pythagoras

Discover Resources

  • angle at centre equal twice angle at circumference
  • Transformation 6
  • rec2
  • triangle-centers
  • SSS congruent triangles
  • Ambiguous Case

Discover Topics

  • Matrices
  • Cosine
  • Algebra
  • Scalene Triangles
  • Straight Lines
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