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GoGeometry Action 13!

Author:
Tim Brzezinski
Topic:
Circle, Secant Line or Secant
Creation of this applet was inspired by a tweet from Antonio Gutierrez. In the applet below, the blue circle and green circle are concentric circles. How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

  • حلزون فیثاغورس
  • G_4.04 Symmetry_1
  • قرینه عددهای صحیح
  • G_10.04 Parallel and perpendicular lines_1a
  • تعداد نیم خط ها

Discover Resources

  • PrimeFactors_2
  • Puzzle 4
  • U4 Pt3
  • 10.2.2 #1104792 matching 1
  • Related Rates - Airplane

Discover Topics

  • Vectors 3D (Three-Dimensional)
  • Incircle or Inscribed Circle
  • Geometric Mean
  • Statistics
  • Tangent Function

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