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Author:John Golden
Illustration for a classic problem in math classes.

New Resources

  • Converting Between Degrees and Radians
  • Untitled
  • Dividing a 3-digit number by a 1-digit number (1)
  • Proof of a Rhombus by Construction and Deduction
  • Geometric linkage

Discover Resources

  • Parallel Lines
  • Enlarging a Square
  • Slope of a line
  • Skiles, Kierney Points of Concurrency
  • Harmonic Addition 1

Discover Topics

  • Linear Functions
  • Rotation
  • Parametric Curves
  • Arithmetic
  • Function Graph
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