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Self-Reciprocating Property

Let $h$ be the number of sides of certain skew Polygons (Coxeter 1973, p. 15). Then

\begin{displaymath}
h={2(p+q+2)\over 10-p-q}.
\end{displaymath}


References

Coxeter, H. S. M. Regular Polytopes, 3rd ed. New York: Dover, 1973.




© 1996-9 Eric W. Weisstein
1999-05-26