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Chord of Annulus

Author:John Brown

New Resources

  • Identify Opposite, Adjacent, Hypotenuse
  • Angle Bisector: Quick Warm Up Questions
  • Proving Triangles Similar by Dilation
  • Line Through Two Points and Slope
  • Proving Triangles Similar: Multistep Transformations

Discover Resources

  • forum
  • Equidistant
  • Solve Rubik's Cube (solution guide inside)
  • Problem 123
  • Congruent and similar shapes
  • Modulus-argument form of a complex number.

Discover Topics

  • Incircle or Inscribed Circle
  • Random Experiments
  • Equations
  • Parametric Curves
  • Quadrilaterals
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