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Pythagorean theorem (Lesson plan)

Author:sire7107
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Pythagorean theorem and the theorem of Euclid

Different proofs of the Pythagorean theorem and the theorem of Euclid
https://docs.google.com/document/d/15GTs94dh9GDOJE9att_gl6DWE_WPe5GSTjpevf3g9-M/edit?usp=sharing

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