Hexagon
| Regular hexagon | |
|---|---|
A regular hexagon | |
| Type | Regular polygon |
| Edges and vertices | 6 |
| Schläfli symbol | {6}, t{3} |
| Coxeter–Dynkin diagrams | |
| Symmetry group | Dihedral (D6), order 2×6 |
| Internal angle (degrees) | 120° |
| Properties | Convex, cyclic, equilateral, isogonal, isotoxal |
| Dual polygon | Self |
In geometry, a hexagon (from Greek ἕξ, hex, meaning "six", and γωνία, gonía, meaning "corner, angle") is a six-sided polygon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.