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Angle sum of a triangle

Author:Malin Christersson
Topic:Angles, Triangles
Move the points!
Demonstration.

New Resources

  • Regular Polygons and Equivalent Triangles
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Limaçons
  • Fractal Tétraèdre. Dilatation -1/2 centre triangles
  • Graph of Slopes of Tangent Lines

Discover Resources

  • Lesson 3-1
  • Blank Slate Tangents
  • การบวกจำนวนเต็ม
  • Properties of Parallelograms
  • final circle cos

Discover Topics

  • Cuboid
  • Means
  • Right Triangles
  • Optimization Problems
  • Special Points
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