Which athenian building used the golden mean and the pythagorean theorem?

Answer is: Acropolis of Athens, including the Parthenon.
Parthenon (447–432 BC) is a temple, on the Athenian Acropolis, dedicated to the goddess Athena.
The golden ratio is a special number approximately equal to 1,618.
Pythagorean theorem states that square of the hypotenuse is equal to the sum of the squares of the other two sides.

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