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Sum of Interior Angles of a Triangle

Author:Lndsay Flanagan, rcolorado

New Resources

  • The Red Chair
  • bewijs stelling van Pythagoras
  • Luxembourg Symbol
  • Pythagorean Day
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • Pentagon Contruction
  • Forum 1 43569 A BruchTexteInListen
  • Exploration 1
  • tessellate1
  • Station 2
  • HG - Trapezoid Midsegment Theorem w/o Additions - alternate

Discover Topics

  • Right Triangles
  • Triangles
  • Arithmetic
  • Subtraction
  • Means
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