Pythagorean theorem (Lesson plan)
Pythagorean theorem and the theorem of Euclid
Different proofs of the Pythagorean theorem and the theorem of Euclid[br][br]
https://docs.google.com/document/d/15GTs94dh9GDOJE9att_gl6DWE_WPe5GSTjpevf3g9-M/edit?usp=sharing