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Equation of a Circle

Author:Leloy Albright
Topic:Circle
Move sliders to discover their properties.

New Resources

  • Thales' Intercept Theorem
  • Proving Triangles Similar: Multistep Transformations
  • Line Through Two Points and Slope
  • Right Triangle Trig Ratios: sin, cos, tan
  • z`]]

Discover Resources

  • Ellipse (Vertices / Co-Vertices)
  • Temporary
  • Reflection Over Parallel Lines
  • Id_vs_Vi
  • Perpendicular to a line AB from a point not on the line

Discover Topics

  • Set Theory
  • Natural Numbers
  • Arithmetic Mean
  • Right Triangles
  • Kite
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