In mathematics, the Pythagorean theorem or Pythagoras's theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle. It states that the area of the square whose
The Plimpton 322 tablet records Pythagorean triples from Babylonian times.
Geometric proof of the Pythagorean theorem from the Zhoubi Suanjing
Pythagoras of Samos was an ancient Ionian Greek philosopher, polymath, and the eponymous founder of Pythagoreanism. His political and religious teachings were well known in Magna Graecia and influence
Pythagorean theorem
…of the sides a, b and the hypotenuse c, sometimes called the Pythagorean equation: a 2 + b 2 = c 2 . The theorem is named for the Greek philosopher Pythagoras, born around 570 BC. The theorem has been proved numerous times by many different methods – possibly the most for any mathematical theorem. The proofs…
Bust of Pythagoras of Samos in the Capitoline Museums, Rome
Pythagoreans Celebrate the Sunrise (1869) by Fyodor Bronnikov
French manuscript from 1512/1514, showing Pythagoras turning his face away from fava beans in revulsion
Hadrian's Pantheon in Rome, depicted in this eighteenth-century painting by Giovanni Paolo Panini, was built according to Pythagorean teachings.