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A dodecagon is a 2-dimensional polygon with twelve edges. The Bowers acronym for a dodecagon is dog.

Structure and Sections

The regular dodecagon has each angle at 150 degrees. It can be seen as a truncated hexagon.

Hypervolumes

  • vertex count = 12
  • edge length = 12l
  • surface area = 3\left(2 + \sqrt{3}\right) l^2

Subfacets

See Also

\{1\} \{2\} \{3\} \{4\} \{5\} \{6\} \{7\} \{8\} \{9\} \{10\} ... \{\aleph_0\}
Monogon Digon Triangle Square Pentagon Hexagon Heptagon Octagon Enneagon Decagon ... Apeirogon
Regular
t_0 \{12\}
Rectified
t_1 \{12\}
Truncated
t_{0,1} \{12\}
Dodecagon Dodecagon Icositetragon
Regular
t_0 \{6\}
Rectified
t_1 \{6\}
Truncated
t_{0,1} \{6\}
Hexagon Hexagon Dodecagon

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