| Regular tetradecagon | |
|---|---|
 A regular tetradecagon | |
| Type | Regular polygon |
| Edges and vertices | 14 |
| Schläfli symbol | {14}, t{7} |
| Coxeter–Dynkin diagrams |     |
| Symmetry group | Dihedral (D14), order 2×14 |
| Internal angle (degrees) | 154+2/7° |
| Properties | Convex, cyclic, equilateral, isogonal, isotoxal |
| Dual polygon | Self |
In geometry, a tetradecagon or tetrakaidecagon or 14-gon is a fourteen-sided polygon.