File:Pythag anim.gif
 | This image was selected as picture of the month on the Mathematics Portal for October 2011. |
 | This image appeared on Wikipedia's Main Page in the Did you know? column on 26 April 2013 (see archives). |  |
| This image was selected as picture of the month on the Mathematics Portal for October 2011. |
| This image appeared on Wikipedia's Main Page in the Did you know? column on 26 April 2013 (see archives). | |