There is no polygon with this name.
Oh, dude, a sextagon is like a super sexy shape with six sides. It's like a regular polygon, but with a little extra spice, you know? So, if you ever need to impress someone with your geometry knowledge, just drop the word "sextagon" and watch the magic happen.
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
8 vertices.
4 vertices
8 vertices
11 vertices
It has 8 vertices