Dog breeders using the term adoption
Dog breeders using the term adoption
Dog breeders using the term adoption
Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle. The theorem is named for the Greek philosopher Pythagoras, born around 570 BC. The theorem has been proven numerous times by many different methods – possibly the most for any mathematical theorem.
Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales. From 3000 BC the Mesopotamian states of Sumer, Akkad and Assyria, followed closely by Ancient Egypt and the Levantine state of Ebla.