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An angle inscribed in a semicircle is always a right angle.

Author:Ortus Math

New Resources

  • Assistants (custom GPTs or Gemini Gems) for Math
  • רישום חופשי
  • Circumference of a unit circle
  • Open Education 2026
  • 巧算長方形周界

Discover Resources

  • test_expofkt_mit_punkt
  • The Archimedean Twins
  • Set Theory 1.4
  • Figure 8 surface
  • Rotational Symmetry of all Quadrilaterals
  • petty pentagon

Discover Topics

  • Normal Distribution
  • Confidence Interval
  • Straight Lines
  • Diagrams
  • Natural Numbers
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