- A
convex polytope is a
special case of a polytope,
having the
additional property that it is also a
convex set
contained in the n {\displaystyle n} -dimensional...
- self-intersecting
uniform polyhedron. They are also
sometimes called nonconvex polyhedra to
imply self-intersecting. Each
polyhedron can
contain either...
- In geometry, the
nonconvex great rhombicosidodecahedron is a
nonconvex uniform polyhedron,
indexed as U67. It has 62
faces (20 triangles, 30
squares and...
- In geometry, a star
polygon is a type of non-convex polygon.
Regular star
polygons have been
studied in depth;
while star
polygons in
general appear not...
- congruent, and its
sides are not parallelograms. A
twisted prism is a
nonconvex polyhedron constructed from a
uniform n-prism with each side face bisected...
-
kinds of
regular icosahedra There are two objects, one
convex and one
nonconvex, that can both be
called regular icosahedra. Each has 30
edges and 20...
-
shows a
summary of
regular polytope counts by dimension.
There are no
nonconvex Euclidean regular tessellations in any
number of dimensions. The elements...
- the
golden ratio) as its faces. The
great rhombic triacontahedron is a
nonconvex isohedral,
isotoxal polyhedron with 30
intersecting rhombic faces. The...
- In geometry, the
nonconvex great rhombicuboctahedron is a
nonconvex uniform polyhedron,
indexed as U17. It has 26
faces (8
triangles and 18 squares), 48...
- star
polyhedron is a
polyhedron which has some
repetitive quality of
nonconvexity giving it a star-like
visual quality.
There are two
general kinds of...
