Keywords

#7-simplex

7-simplex

Type of 7-polytope

In 7-dimensional geometry, a 7-simplex is a self-dual regular 7-polytope. It has 8 vertices, 28 edges, 56 triangle faces, 70 tetrahedral cells, 56 5-cell 5-faces, 28 5-simplex 6-faces, and 8 6-simplex 7-faces. Its dihedral angle is cos−1(1/7), or approximately 81.79°.

Tue 9th

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7-simplex Simplex 70 (number) Hexicated 7-simplexes 7-simplex honeycomb Cyclotruncated 7-simplex honeycomb Omnitruncated 7-simplex honeycomb Pentellated 7-simplexes Herpes Stericated 7-simplexes
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