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GoGeometry Action 112!

Author:
Tim Brzezinski
Creation of this applet was inspired by a tweet from Antonio Gutierrez (GoGeometry). Feel free to move the vertices of this right triangle anywhere you'd like. How can we formally prove the measure of the gray angle IS what it is?

Quick (Silent) Demo

New Resources

  • Midpoints
  • Making a heart with maths
  • Collinear Meaning
  • Transforming Square Root Function Graphs: Discovery Lesson
  • Quick Surface of Revolution Creator

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  • MAG - Ch 8 GeoGebra
  • Geogebra Tutorial Owens_Spencer.Docx
  • Pappus
  • การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
  • Activity #25__ Angle - Angle - Side triangle

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  • Sequences and Series
  • Statistics
  • Geometry
  • Cuboid
  • Incircle or Inscribed Circle

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