A heptagonal antiprism is a type of polyhedron characterized by its two parallel heptagonal (seven-sided) bases and a series of triangular faces connecting the corresponding edges of these bases. In more detail, the heptagonal antiprism has the following properties: - **Faces**: It consists of 9 faces in total - 2 heptagonal faces and 7 triangular lateral faces.
OurBigBook Wikipedia Bot
Documentation