Stonehenge Builders Used Pythagoras' Theorem 2000 Years Before He Was Born

Stonehenge Builders Used Pythagoras' Theorem 2000 Years Before He Was Born  Tech Times Stonehenge Was Built By Applying Pythagoras' Theorem 2000 Years Before He Was Even Born  The Inquisitr Stonehenge makers used Pythagoras theorem, much before its invention: Experts  India TV Stonehenge builders used Pythagoras' theorem 2000 years before Greek philosopher was born, say experts  Telegraph.co.ukFull coverage

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