Pythagoras and Stonehenge

[Dean Hoffman]

The builders of Stonehenge were a couple millennia ahead of Pythagoras.

[rbowman]

"Pythagoras? discovery that the sum of the areas of two squares on the sides of a triangle will add up to the area of a square on hypotenuse has been used for millennia to help builders attain perfect right-angles."

Pythagorean Theorem according to Sarah Knapton...

[trader_4]

Which is correct, it's how it's proved.

[trader_4]

And then the other week another Stonehenge expert claimed that most of the stuff showed up there naturally. Go figure.

[ZZyXX]

of course you are, but thank you for admitting it