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| =Additional Information= | | =Additional Information= |
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− | http://map.mathshell.org/materials/download.php?fileid=901 | + | * http://map.mathshell.org/materials/download.php?fileid=901 |
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| }} | | }} |
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| + | * This TED video details three of the proofs of Pythagorean theorem |
| + | {{#widget:YouTube|id=YompsDlEdtc}} |
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| ==Useful websites== | | ==Useful websites== |