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Inscribed angle theorem (Thales)

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

New Resources

  • Midpoint Theorem Questions: Mild
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Squaring a Rectangle (PST Version)
  • Right Triangle Inscribed in a Semicircle
  • Deriving the Sector Area Formula

Discover Resources

  • Straight Lines - Points Given
  • Congruent triangles Diana & Claudia
  • Inscribed Angle Theorem: Discovery and Proof
  • ZADATAK 20
  • Curves on a Sphere

Discover Topics

  • Rhombus
  • Circumcircle or Circumscribed Circle
  • Median Line
  • Standard Deviation
  • Ratios
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