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  1. Challenging Trig
    1. Incircle + Excircle = GoGeometry Action 31!

Challenging Trig

Author:Lee McCulloch-James

  • Incircle + Excircle = GoGeometry Action 31!

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Incircle + Excircle = GoGeometry Action 31!

New Resources

  • Congruent Sides & Angles in △s: Exploration
  • Congruent Figures
  • Perpendicular Lines: Quick Exploration
  • 挂谷问题——三尖瓣形
  • Pythagorean Theorem: Quick Illustrator

Discover Resources

  • Pablo Raudales Triangulo 2
  • Difference of Vectors in XY Plane Demo
  • mta perpendicular diagonals
  • Spline Trigonometry
  • Angle Measures of Translated Figures

Discover Topics

  • Trigonometry
  • Parallelogram
  • Natural Numbers
  • Sequences and Series
  • Geometric Mean
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