- In geometry, a
tetrahedron (pl.:
tetrahedra or tetrahedrons), also
known as a
triangular pyramid, is a
polyhedron composed of four
triangular faces, six...
- In geometry, an
octahedron (pl.:
octahedra or octahedrons) is a
polyhedron with
eight faces. One
special case is the
regular octahedron, a
Platonic solid...
- In geometry, an
icosahedron (/ˌaɪkɒsəˈhiːdrən, -kə-, -koʊ-/ or /aɪˌkɒsəˈhiːdrən/) is a
polyhedron with 20 faces. The name
comes from
Ancient Gr**** εἴκοσι...
-
triangular faces of the 421.
Birectified dischiliahectohexaconta-myriaheptachiliadiacosioctaconta-zetton for
birectified 2160-17280
polyzetton (acronym...
- the
short branch leaves the
birectified 5-simplex, .
Removing the ring on the
either 2-length
branch leaves the
birectified 5-orthoplex in its alternated...
-
shown as . The
birectified 8-simplex is the
vertex figure of the 152 honeycomb. The
Cartesian coordinates of the
vertices of the
birectified 8-simplex can...
-
tesseractic honeycomb along an
eightfold rotational axis of symmetry. A
birectified tesseractic honeycomb, ,
contains all
rectified 16-cell (24-cell) facets...
- 1,\ \pm 1,\ \pm 1,\ \pm 1)}
Birectified hexeract (acronym: brox) (Jonathan Bowers)
Rectified 6-demicube The
birectified 6-cube may be
constructed from...
-
rectified 11-orthoplex.
Birectified hendecaxennon (Acronym bru) (Jonathan Bowers) The
Cartesian coordinates of the
vertices of the
birectified 10-simplex can be...
-
second rectification of a 5-dimensional
cross polytope.
Birectified 5-cube/penteract
Birectified pentacross/5-orthoplex/triacontiditeron Penteractitriacontiditeron...
