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The length of median


Following figure is interesting.
Because when the figure moves, we can find various things.




  1. : Starting point
  2. : Parallelogram and so on
  3. : Triangle
  4. : Two triangles?
  5. : Two triangles?
  6. : Trapezoid
  7. : How about this?
  8. : Hint : looking back
  9. : Hint

Forum of Geometric Constructor by Y.Iijima