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bn:01946618n
Noun Concept
Categories: Prismatoid polyhedra, Polyhedron stubs
EN
octagrammic crossed-antiprism
EN
In geometry, the octagrammic crossed-antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two octagrams. Wikipedia
Definitions
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Sources
EN
In geometry, the octagrammic crossed-antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two octagrams. Wikipedia
Polyhedron with 18 faces Wikidata
IS A
antiprism
uniform polyhedron
octadecahedron
HAS FACET POLYTOPE
triangle
octagram
HAS PARTS OF THE CLASS
boundary
side
vertex
Wikipedia
EN
octagrammic crossed-antiprism
Wikidata
EN
octagrammic crossed-antiprism

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