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Top : Science : Math : Geometry : Solid_Geometry
  		• Polyhedra@
    Sites:
  		• Geometry Machine: 3D virtual reality geometrical images of vectors, lines and planes. Needs a VRML viewer or plugin such as live3D.
  		• The Geometry of the Sphere: This material was the text for part of the Advanced Mathematics course in the High School Teachers Program at the IAS/Park City Mathematics Institute at the Institute for Advanced Study during July of 1996.
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