Research the contributions of Pythagoras to mathematics. 0806.1.3

Links verified on 1/25/2021

1. The History of Pythagoras and his Theorem - this short summary includes a picture of a monument commemorating Pythagoras and a drawing of a twelve knot rope used to approximate a 3-4-5 triangle
2. The Philosophy of Pythagoras - Pythagoras was one of the Presocratic philosophers of Ancient Greece
3. Pythagoras - the Wikipedia entry
4. Pythagoras - his contributions to the world of music 
5. Pythagoras - entry from the Internet Encyclopedia of Philosophy which points out that "Pythagoras must have been one of the world's greatest men, but he wrote nothing ..."
6. Pythagoras - the Math Open Reference biography of Pythagoras includes several different accounts of his death.
7. Pythagoras - an extensive entry in the Stanford Encyclopedia of Philosophy
8. Pythagoras and the Pythagoreans: Fragments and Commentary - quotes from a variety of ancient sources 
9. Pythagoras of Samos - a biography
10. Pythagorean Theorem - the Wikipedia entry
11. Pythagorean Theorem - the Theorem and its many proofs [84 are listed and explained in this long article - 60 pages if printed]
12. Pythagorean Theorem and Its Proof - The Pythagorean Theorem, also called the Pythagoras Theorem, is a fundamental relationship in Euclidian Geometry. It relates the three sides of a right-angled triangle
13. Significant Figures Calculator - one of many calculators available from Omni Calculator
    1. Pythagorean Theorem Calculator - This Pythagorean theorem calculator will calculate the length of a missing leg or hypotenuse of a right triangle
    2. Pythagorean Theorem Calculator - a free online calculator which helps you calculate the hypotenuse of a right angle triangle given the other two sides of the triangle

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