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sum of angles in a triangle

Author:morteza khaghani
move point "A" for different triangles
change delta to zero to prove

New Resources

  • (تعريف حد (از چپ وراست کپی از
  • برای شقایق ۲
  • سوال۳صفحه۷۳
  • قضیه فیثاغورس (روش هندسی) کپی از
  • شش ضلعی منتظم

Discover Resources

  • numbers
  • تقارن ها
  • زاویه مرکزی (2)
  • رونوشت Area of a Parallelogram
  • Sacred flower II

Discover Topics

  • Linear Functions
  • Exponential Functions
  • Logarithmic Functions
  • Geometric Distribution
  • Triangles
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