Who was Pythagoras? Why did he become so important?

Who was Pythagoras? Why did he become so important?

Pythagoras was a multi-faceted genius who made contributions in various fields. he was Greek, but settled in Southern Italy and founded the school of Pythagoreans. He is regarded as one the greatest of Greek philosophers. However, his early works were based on the knowledge of the ancient world, which he reintroduced to his own times. He made a great discovery in music, in which he determined that an octave has eight notes. The Pythagoras Theory that he expounded has made him a house hold name even today. This famous mathematical theorem was evolved from a study of the ancient Egyptian engineers who constructed right angled triangles with sides in the ratio 3:4:5. With the aid of Mathematics, Pythagoras also proved that the earth is sphere.