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Picture of the month
![](http://upload.wikimedia.org/wikipedia/commons/6/65/Pythag_anim.gif)
Credit: JohnBlackburne
A proof of Pythagoras's theorem, showing how by rearranging triangles the areas and can be shown to be the same.
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A proof of Pythagoras's theorem, showing how by rearranging triangles the areas and
can be shown to be the same.
...Archive | Read more... |