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Thales Action + Sequel = GoGeometry Action 25!

Author:
Tim Brzezinski
Topic:
Angles, Circle, Triangles
Creation of this applet was inspired by a tweet from Antonio Gutierrez. Feel free to move any BIG POINTS anywhere you'd like at any time. How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

  • Dilations Part 3: What Do You Notice?
  • Cartesian to Polar Graphs
  • Lesson and Practice: Circle and Coordinate Geometry
  • Polygon Angles: Quick Thin Slice Explorations
  • Capabilities of GeoGebra

Discover Resources

  • Exploring Side-Angle relationships in triangles
  • Week 10 - Construct a point
  • dino data
  • GeoGebra: Custom Tool Exercises
  • project By : mustaf, Andres

Discover Topics

  • Circumcircle or Circumscribed Circle
  • Exponential Functions
  • Derivative
  • Matrices
  • Real Numbers

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