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Inscribed angle theorem (Thales)

Author:John Palkovic
The inscribed angle measures half the angle of the intercepted arc.

New Resources

  • Perpendicular Lines: Quick Exploration
  • Squaring a Rectangle (PST Version)
  • Calculating Arc Length, Radius, and Central Angle
  • Odd Function Explorer
  • Graphing Basic and Compound Inequalities

Discover Resources

  • true/bisector-perpendicular-are-collinear-ex228.ggb
  • November 18, 2015
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  • Nicolas Cage

Discover Topics

  • Ratios
  • Mode
  • Numbers
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  • Interest Calculation
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