{{Infobox polygon
| name =
| image =
| caption =
| type = ''general type of this shape''
| euler =
| edges =
| schläfli = ''for regular polygon''
| wythoff = ''for regular polygon''
| coxeter = ''for regular polygon''
| symmetry =
| area = ''some simple formula(e)''
| angle = ''an internal angle in case of regular polygon''
| dual = ''dual polygon of this shape''
| properties =
}}
{{Infobox polygon
| name = Square
| image = Square (geometry).svg
| caption = Caption for squares
| edges = 4
| schläfli = {4}
| coxeter = {{CDD|node_1|4|node}}
| symmetry = [[Dihedral group|Dih<sub>4</sub>]] [4], *44
| rotsymmetry = [[Cyclic group|C<sub>4</sub>]], [4]<sup>+</sup>, 44
| area = t<sup>2</sup>
| angle = 90°
| properties = [[Convex polygon|convex]]
| circumference = π r • 2 (where ''r'' = radius) or π d (where ''d'' = diameter)
}}