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TringleAngle Sum

Author:Erzsi Dombi
Topic:Addition

New Resources

  • bewijs stelling van Pythagoras
  • Slope Between 2 Points (Phase 2)
  • Classifying Triangles
  • Area of a Trapezoid
  • Building Figures with Set Areas

Discover Resources

  • Untitled
  • NAPOLEON'S THEOREM ( Drag the Points A,B,& C but the inner Red Triangle LJM remains always equilateral )
  • Van Aubel Action!!!
  • House
  • คิดเลขเร็ว

Discover Topics

  • Cylinder
  • Median Value
  • General Quadrilateral
  • Conditional Probability
  • Constructions
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