Dodeca, meaning twelve... in the word octagon 'octa' (eight) is the prefix, polygon 'poly' (many) and so on. These prefixes come from ancient Greek.
Chat with our AI personalities
Because the prefix , hex- refers to six. A plane figure with 12 vertices is a dodecagon.
A dodecagon has 12 sides.
A dodecagon has 12 sides
A dodecagon has 10 interior triangles
There are 10 sides to a dodecagon and there are 12 sides on a dodecahedron. * * * * * There are, actually 12 sides to a dodecagon, not 10.