Heptagrammic antiprism (7/2)

In geometry, the {7⁄2} heptagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two {7⁄2} heptagrams.

Heptagrammic antiprism (7/2)

In geometry, the {7⁄2} heptagrammic antiprism is one in an infinite set of nonconvex antiprisms formed by triangle sides and two regular star polygon caps, in this case two {7⁄2} heptagrams.