Determine whether the following figures is a polygon or not. If it is a polygon, tell whether it is a convex or
concave & name the polygon. If it is not a polygon, write not a polygon and explain why it is not a polygon.
![Determine Whether The Following Figures Is A Polygon Or Not If It Is A Polygon Tell Whether It Is A Convex Orconcave Amp Name The Polygon If It Is Not A Polygon class=](https://ph-static.z-dn.net/files/de7/9d1e1901eba8b7576e6ac598d83e391d.jpg)