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18gouldr

Author:18gouldr

New Resources

  • Regular Polygons and Equivalent Triangles
  • Focus and Directrix
  • Sum of Squares: Proof without Words
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Classifying Triangles

Discover Resources

  • Answer to the first challenge by Anthony OR - GGG 2015
  • Vertically opposite angles
  • daiquan_g2_Translations
  • Arbelos (shoemaker's knife)
  • กราฟเส้นตรง

Discover Topics

  • Differential Calculus
  • Circle
  • Fractions
  • Sequences and Series
  • Cone
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