I feel very guilty for having to ask, but here is what I could use help on.

# Identify the polygon and classify it as regular or irregular.
1. quadrilateral; regular
2. quadrilateral; irregular
3. pentagon; regular
4. pentagon; irregular
I cant give you the picture of the polygon, so if we could just try to figure it out without it..that would be great. Sorry again.

idk im struggling to gurly poop

C-Pentagon regular