Image: Tetrahedron petrie
Tetrahedron_petrie.png (436 × 457 pixels, file size: 11 KB, MIME type: image/png)
Description: :en:Petrie polygon tetrahedron
Title: Tetrahedron petrie
Credit: Own work by uploader Transferred from en.wikipedia
Author: Tomruen
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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