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Welcome, 77 artists, 40 different points of Attica welcomes you by singing Erotokritos an epic romance written at 1713 by Vitsentzos Kornaros

Saturday, November 9, 2019

The Pythagorean Theorem, By an Eccentric GREEK Philosopher, Makes GPS Possible

OK, time for a pop quiz. You've got a right-angled triangle — that is, one where two of the sides come together to form a 90-degree angle. You know ...


READ THE ORIGINAL POST AT science.howstuffworks.com