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GoGeometry Action 62!

Author:
Tim Brzezinski
Topic:
Circle
Creation of this applet was inspired by a tweet from Antonio Gutierrez. Both circles are tangent to each other at the small white point. How can we formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

  • How Many Radii ? Circumference Illustrator
  • Kukeldash madrassa - gp and ks
  • exterior small panels
  • Kukeldash madrassa (2) - gp
  • How Many Radians?

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  • tan(x) active
  • Mr. Snowman
  • H2M 2018 P2 Q4
  • Trigonometry Investigation
  • Triangle (angles and sides)

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  • Geometric Transformations
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