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Sum of Focal Lengths

Author:Nikky Vanderhout

New Resources

  • Pythagorean Day
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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  • רישום חופשי
  • bewijs stelling van Pythagoras

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  • Intersection
  • Equilateral Triangles
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