Tetrahedron: Difference between revisions

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[[File:Tetrahedron.jpg|thumb|Tetragedron (art by Sequoia)]]
[[File:Tetrahedron.jpg|thumb|Tetrahedron (art by Sequoia)]]


*four vertices, four identical faces, 180x4=720 degrees
*four vertices, four identical faces, 180x4=720 degrees