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Subj:.....Dissecting A Heptagon (S606) 
          by Philip J. Carter and Kenneth A. Russell 
          From the book "IQ Test" on 7/27/2008
             Published by Sterling Pub. Co., Inc., 2008 
             387 Park Avenue South, New York, N.Y. 10016 
             Test #3, Problem #1, Page 48

By joining corners and not counting rotations
and reflections it is only possible to disect
a pentagon into three triangles one way, and
a hexagon three different ways.  Both are
illustrated below:


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In how many ways is it possible to dissect
a heptagon?
 
 

 

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