- In geometry, the
pentagrammic prism is one of an
infinite set of
nonconvex prisms formed by
square sides and two
regular star
polygon caps, in this case...
- four
nonconvex regular polyhedra. It is
composed of 12
intersecting pentagrammic faces, with
three pentagrams meeting at each vertex. It
shares its vertex...
- It is one of four
nonconvex regular polyhedra. It is
composed of 12
pentagrammic faces, with five
pentagrams meeting at each vertex. It
shares the same...
- (six
pairs of
parallel pentagons),
intersecting each
other making a
pentagrammic path, with five
pentagons meeting at each vertex. One way to construct...
-
truncated dodecahedron, and with the
uniform compounds of six or
twelve pentagrammic prisms. The
Zometool kits for
making geodesic domes and
other polyhedra...
- the
vertices and side
edges of a
pentagonal antiprism,
pentagrammic antiprism, and
pentagrammic crossed-antiprism with the same D5d, [2+,10] symmetry,...
- Gauss.
Several polyhedra incorporate pentagrams:
Pentagrammic prism Pentagrammic antiprism Pentagrammic crossed-antiprism
Small stellated dodecahedron Great...
-
triangular faces,
having five
triangles meeting at each
vertex in a
pentagrammic sequence. The
great icosahedron can be
constructed analogously to the...
-
dodecahedron and icosahedron, and
differ from
these in
having regular pentagrammic faces or
vertex figures. They can all be seen as three-dimensional analogues...
-
great icosahedron Prismatic uniform polyhedron Pentagrammic prism,
Pentagrammic antiprism,
Pentagrammic crossed-antiprism
Heptagrammic antiprism (7/2)...
