Keywords: Automedian triangle.svg automedian triangle black with side lengths in the proportion 13 17 7 satisfying the equation 2a<sup>2</sup> b<sup>2</sup> + c<sup>2</sup> its three medians brown and a triangle similar to the original one whose sides are translated copies of the medians own David Eppstein 2011-11-07 Cc-zero Triangle geometry Files by User David Eppstein from en wikipedia |