There are many possible configurations, giving rise to a range of answers. For more details, follow the link.
It is a tetradecahedron.It is a tetradecahedron.It is a tetradecahedron.It is a tetradecahedron.
A tetradecachedron is a polyhedron, also known as a 14-sided polyhedron or 14-faced polyhedron. It is a convex solid with 14 faces, 24 edges, and 14 vertices. The term "tetradecachedron" can refer to any 14-faced polyhedron, not necessarily a specific shape.
Tetradecahedron
tetrahaidecahedron, sometimes called a tetradecahedron
tetrahaidecahedron, sometimes called a tetradecahedron
A Tetradecahedron is any of a large variety of 14-sided polyhedron. There are multiple variations on what this figure can look like. Google the term and you should be able to find several different examples.
A pentacontagon has 50 vertices (not vertices's!).
16 vertices.16 vertices.16 vertices.16 vertices.
8 vertices
Eight vertices
it has 30 vertices
5 vertices