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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

    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 …

  4. Pythagorean Theorem Calculator

    May 4, 2020 · Pythagorean Theorem Calculator uses the Pythagorean formula to find hypotenuse c, side a, side b, and area of a right triangle. Pythagorean triples explained.

  5. 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 …

  6. Pythagoras (570 BC - 490 BC) - Biography - MacTutor History ...

    Pythagoras was a Greek philosopher who made important developments in mathematics, astronomy, and the theory of music. The theorem now known as Pythagoras's theorem was known to the …

  7. 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 …