There are only 5 regular polyhedra. Rotate them on the screen to see them in 3D. Make them transparent. They are the: tetrahedron (4), cube (6), octahedron (8), dodecahedron (12) and icosahedron (20). Also recognize shapes in 2D.

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Prof Peet Van Schalkwyk

Prof Peet Van Schalkwyk

  • Specialist:
  • Experience: Mechanical and Nuclear Engineering
  • Website:
  • Prof Peet van Schalkwyk, lecturer at the School of Mechanical and Nuclear Engineering at the North-West University’s Potchefstroom Campus recently received the TWAS (The Academy of Sciences for the Developing World) regional award in Nairobi for his work on the development of a series of unique computer animations in mathematics and...