China
Gougu Theorem (jul 10, 1046 BC – jul 10, 771 BC)
Description:
(3, 4, 5) triangle from Zhoubi Suanjing book in Zhou Dinasty 500-200 BC
During the Han Dynasty (202 BC to 220 AD), Pythagorean triples and right appear in The Nine Chapters on the Mathematical Art book.
Added to timeline:
Date:
jul 10, 1046 BC
jul 10, 771 BC
~ 275 years