- In geometry, an n-gonal
antiprism or n-
antiprism is a
polyhedron composed of two
parallel direct copies (not
mirror images) of an n-sided polygon, connected...
- In geometry, the
square antiprism is the
second in an
infinite family of
antiprisms formed by an even-numbered
sequence of
triangle sides closed by two...
- In geometry, the
pentagonal antiprism is the
third in an
infinite set of
antiprisms formed by an even-numbered
sequence of
triangle sides closed by two...
-
square bipyramid in any of
three orthogonal orientations, and a
triangular antiprism in any of four orientations. An
octahedron is the three-dimensional case...
-
digonal antiprism). The only
nonconvex uniform 4-dimensional
antiprism analogue uses
pentagrammic crossed-
antiprisms instead of
pentagonal antiprisms, and...
- In geometry, an
apeirogonal antiprism or
infinite antiprism is the
arithmetic limit of the
family of
antiprisms; it can be
considered an
infinite polyhedron...
-
hexagonal antiprism is the 4th in an
infinite set of
antiprisms formed by an even-numbered
sequence of
triangle sides closed by two
polygon caps.
Antiprisms are...
-
prism Pentagrammic crossed-
antiprism Maeder, Roman. "79:
pentagrammic antiprism". Weisstein, Eric W. "Pentagrammic
antiprism". MathWorld. http://www.mathconsult...
- non-Wythoffian
uniform convex 4-polytope,
known as the
grand antiprism,
consisting of 20
pentagonal antiprisms forming two
perpendicular rings joined by 300 tetrahedra...
-
vertices and side
edges of a
pentagonal antiprism,
pentagrammic antiprism, and
pentagrammic crossed-
antiprism with the same D5d, [2+,10] symmetry, order...
