Octagon
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Regular octagon | |
---|---|
![]() A regular octagon | |
Teep | Regular polygon |
Edges an vertices | 8 |
Schläfli seembol | {8}, t{4} |
Coxeter diagram | ![]() ![]() ![]() ![]() ![]() ![]() |
Symmetry group | Dihedral (D8), order 2×8 |
Internal angle (degrees) | 135° |
Dual polygon | Sel |
Properties | Convex, cyclic, equilateral, isogonal, isotoxal |
In geometry, an octagon (frae the Greek ὀκτάγωνον oktágōnon, "aicht angles") is a regular polygon that haes aicht sides. A regular octagon is representit bi the Schläfli seembol {8}.