can someone explain what vertex arrangements are? And how to find them.

Answer 1

Since this is not my area of expertise, I searched Google under the key words "vertex arrangements" to get this possible source:

http://en.wikipedia.org/wiki/Vertex_arrangement

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.

I hope this helps. Thanks for asking.

Answer 2

thank you, the site you recommended was the only thing i could find too. thank you for trying