you spelled the word strangely so i am not sure what shape you mean
a dodecagon has 12 sides
a decagon has ten sides
a dodecahedron is, i think, a 3-D shape but i don't recall the number of sides it has
=============
A dodecahedron has 12 vertices.
A Dodecahedron has 20 sides 30 edges, And 30 Faces
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
40 vertices