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Truncatedtetrahedron, made by w:en:User:Cyp using POV-Ray, see image:poly.pov for source.
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. Subject to disclaimers.www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
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File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):
Wikipedia for Schools was collected by SOS Children. SOS Children is a global charity founded in 1949 to give children who have lost everything the childhood they deserve. Sponsoring a child is a great way to help children who need your support.