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Four Thirteenths Triangle

Author:Kathryn Shafer

New Resources

  • Math Art Construction
  • רישום חופשי
  • Triangle Flexer
  • Level Curves
  • Circles - Relative Positions

Discover Resources

  • Slope of parallel and perpendicular lines
  • Visualizing equivalence relation: Example 1
  • Action of the universal cover of PSL(2,R)
  • eje cartesiano
  • Euler relation and polyhedra

Discover Topics

  • Parallelogram
  • Probability
  • Linear Functions
  • Functions
  • Symmetry
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