Mr4r3r2.gif


Summary

Description
English: an image that shows the symmetry mr 4 r 3 r 2
Date
Source https://www.jaapsch.net/puzzles/helicopter.htm
Author Jaap Scherphuis

Licensing

Public domain This image of simple geometry is ineligible for copyright and therefore in the public domain , because it consists entirely of information that is common property and contains no original authorship.
Heptagon
Heptagon

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3 March 2013