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Ptolemy's Theorem

Author:mbe741

New Resources

  • Squaring a Rectangle (PST Version)
  • Calculating Arc Length, Radius, and Central Angle
  • Right Triangle Inscribed in a Semicircle
  • Segment Addition Postulate (Mild Questions)
  • Deriving the Sector Area Formula

Discover Resources

  • Earthquake triangulation
  • Mecanismo Pistón-Biela-Manivela
  • Parallel Lines & Transversals Investigation
  • Area as Sum of Infinite Strips
  • Triangle Exterior Angle

Discover Topics

  • Circle
  • Unit Circle
  • Plane Figures or Shapes
  • Arithmetic Mean
  • Secant Line or Secant
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