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  1. Pythagoras - Wikipedia

    His political and religious teachings were well known in Magna Graecia and influenced the philosophies of Plato, Aristotle, and, through them, Western philosophy.

  2. Pythagoras | Biography, Philosophy, & Facts | Britannica

    Jan 1, 2026 · Pythagoras, Greek philosopher, mathematician, and founder of the Pythagorean brotherhood.

  3. Pythagoras - Stanford Encyclopedia of Philosophy

    Feb 23, 2005 · The popular modern image of Pythagoras is that of a master mathematician and scientist. The early evidence shows, however, that, while Pythagoras was famous in his own day and …

  4. Pythagoras - World History Encyclopedia

    May 23, 2019 · Pythagoras is best known in the modern day for the Pythagorean Theorem, a mathematical formula which states that the square of the hypotenuse of a right triangle is equal to …

  5. Pythagorean Theorem - Math is Fun

    Pythagoras. Over 2000 years ago there was an amazing discovery about triangles: When a triangle has a right angle (90°) ...

  6. Who Was Pythagoras? - Classical Liberal Arts Academy

    Dec 11, 2025 · Among the earliest and most mysterious figures in the history of Western philosophy stands the Greek philosopher Pythagoras. Most commonly known to modern students for the …

  7. Pythagorean Theorem Calculator

    Pythagorean Theorem The Pythagorean Theorem, also known as Pythagoras' theorem, is a fundamental relation between the three sides of a right triangle.

  8. What Was the School of Pythagoras in Ancient Greece?

    Jul 27, 2025 · Pythagoras learned from Egyptians his teachings about the gods, his geometrical propositions and theory of numbers, as well as the transmigration of the soul into every living thing.

  9. Pythagoras: A Life Beyond Math and Science | Ancient Origins

    Oct 17, 2025 · Pythagoras is perhaps the most famous figure in the group of ancient Greek philosophers known as the Pre-Socratics. This is largely due to the Pythagorean Theorem, a mathematical …

  10. Biography of Pythagoras - math word definition - Math Open Reference

    Pythagoras settled in Crotona, a Greek colony in southern Italy, about 518 BC, and founded a philosophical and religious school where his many followers lived and worked. The Pythagoreans …