Illustration of a heptagonal, or sometimes known as a septagonal antiprism. An antiprism is formed by having two parallel congruent bases connected by an alternating band of triangles. The bases in this illustration are heptagons/septagons.
Keywordstriangle, triangles, Polyhedron, bases, heptagon, septagon, geometric solid, polyhedrons, antiprisms, heptagonal antiprism, septagonal antiprism
Florida Center for Instructional Technology Clipart ETC (Tampa: University of South Florida, 2007)