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Sum of interior angles in a triangle

Author:Robert Paterson
Topic:Angles

New Resources

  • Folding door
  • Proving Triangles Similar by Dilation
  • Inversión esférica de nudos: el nudo trébol y el nudo ocho
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Thales' Intercept Theorem

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  • demonstrating gradient function of lnx, ln(3x) etc...
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  • Part 2 (Maybe if it saves)
  • Clock?

Discover Topics

  • Quadrilaterals
  • Hypothesis Testing
  • Constructions
  • Rotation
  • Right Triangles
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