A heptagonal prism has two 7-sided bases.
A Heptagonal Prism
Heptagonal prism.
Yes. A heptagonal pyramid.
heptagonal prism
Heptagonal is an adjective: the answer depends on the noun that it refers to. A heptagonal pyramid, a heptagonal dipyramid or a heptagonal prism or some other heptagonal shape?
There can be a heptagonal prism or an octagonal prism, but there is no such thing as a hectagonal prism.
It is still a polyhedron. It may or may not still be a prism.
A heptagonal what? Prism, pyramid or something else?
A heptagonal prism has 20 edges.
a pencil holder.
7