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Author:Xinyuan Qiao

New Resources

  • Trammel of Archimedes Art
  • Random Polar Curve (1)
  • Rule of Sarrus - Determinant of a 3×3 Matrix
  • Tracing an Ellipse Using Two Circles
  • The Geometry of the Coefficients of a Quadratic Function

Discover Resources

  • Circle theorems - Alternate Segment
  • Solving Systems by Graphing Applet
  • Inscribed Angles and Intercepted Arcs
  • Decay curves for the foam depth of german beer
  • Copia de Box - Folding for Maximum Volume

Discover Topics

  • Polygons
  • Division
  • Cosine
  • Curve Sketching
  • Subtraction
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