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Angles in a triangle add up to 180°

Author:John Tranter
Topic:Angles, Geometry
Drag the points to see how the angles change.

New Resources

  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Pitfalls of Disk/Washer Method
  • Reflection = 180° Rotation about a Line
  • Reflection across a line
  • apec

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