You are a triangular based pyramid (tetahedron) with 4 faces, 6 edges and 4 vertices.
it is a 3D shape and has 4 sides
16 vertices.16 vertices.16 vertices.16 vertices.
A pentacontagon has 50 vertices (not vertices's!).
8 vertices
Eight vertices
it has 30 vertices
11 vertices
There are 10 vertices.
5 vertices
8 vertices
It has 8 vertices