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Labeling the Integer Heptagon
In 2006, Tobias Kreisel and Sascha Kurz found a set of seven points, all at integer distances from each other.
Mathematica
's text rotation and offset capabilities let you label the 21 lines with their distances in different ways.
Contributed by:
Ed Pegg Jr
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Labeling the Integer Heptagon
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http://demonstrations.wolfram.com/LabelingTheIntegerHeptagon/
Contributed by:
Ed Pegg Jr
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