A hexagonal antiprism is an antiprism having hexagons as its bases.
A stretched hexagonal antiprism is the convex hull of the tetrahedron 3-compound.
The dual polyhedron of the regular hexagonal antiprism is the canonical hexagonal trapezohedron.
A hexagonal antiprism is an antiprism having hexagons as its bases.
A stretched hexagonal antiprism is the convex hull of the tetrahedron 3-compound.
The dual polyhedron of the regular hexagonal antiprism is the canonical hexagonal trapezohedron.
Weisstein, Eric W. "Hexagonal Antiprism." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HexagonalAntiprism.html