Octagrammic prism
Encyclopedia
In geometry
, the octagrammic prism is one of an infinite set of nonconvex prisms
formed by rectangular sides and two regular star polygon caps, in this case two octagram
s.
An octagrammic prism's octagrammic bases may be in either form below:
Geometry
Geometry arose as the field of knowledge dealing with spatial relationships. Geometry was one of the two fields of pre-modern mathematics, the other being the study of numbers ....
, the octagrammic prism is one of an infinite set of nonconvex prisms
Prism (geometry)
In geometry, a prism is a polyhedron with an n-sided polygonal base, a translated copy , and n other faces joining corresponding sides of the two bases. All cross-sections parallel to the base faces are the same. Prisms are named for their base, so a prism with a pentagonal base is called a...
formed by rectangular sides and two regular star polygon caps, in this case two octagram
Octagram
In geometry, an octagram is an eight-sided star polygon.- Geometry :In general, an octagram is any self-intersecting octagon ....
s.
An octagrammic prism's octagrammic bases may be in either form below: