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The ** Pythagoras and cousins
**module, as you might guess, delves into the Pythagorean
Theorem (the sum of the squares of the lengths of the legs of a right
triangle is equal to the square of the length of its hypotenuse) and
related topics. Some of the topics include various proofs and
generalizations of the Theorem - did you know that the book

- What happens in triangles that don't contain a right angle?
- Does the Pythagorean Theorem generalize to higher dimensions?
- Is it true that every Pythagorean triple contains a multiple of 3? of 4? of 5? of . . . ?
- Which 17th century mathematician is one of Pythagoras' cousins?

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