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Icosahedron with 6 equiangular lines

Author:Ursula Wing

New Resources

  • Congruent Sides & Angles in △s: Exploration
  • Pythagorean Theorem: Extension Exercises
  • GeoGebra 3D Modeling Workshop (March 8 2024)
  • Pythagorean Theorem: Quick Illustrator
  • Linear Equation Graphs: Thin Slice

Discover Resources

  • Constructions
  • Circle Rectangle Area Activity
  • Inscribed Angle Theorem: Take 2!
  • acceleration intervals
  • Algebra Balance

Discover Topics

  • Geometric Mean
  • Algebra
  • Similar Triangles
  • Addition
  • Constructions
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