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Undecagon

\begin{figure}\begin{center}\BoxedEPSF{Undecagon.epsf}\end{center}\end{figure}

The unconstructible 11-sided Polygon with Schläfli Symbol $\{11\}$.

See also Decagon, Dodecagon, Trigonometry Values Pi/11



© 1996-9 Eric W. Weisstein
1999-05-26