出典:Wiktionary
出典:『Wiktionary』 (2025/06/12 20:29 UTC 版)
Named after Pythagoras (from Ancient Greek Πυθαγόρας (Puthagóras)), the Greek mathematician and philosopher who by tradition is credited with the theorem’s discovery and proof.
the Pythagorean theorem
出典:Wikipedia
出典:『Wikipedia』 (2011/08/06 10:08 UTC 版)
In mathematics, the Pythagorean theorem or Pythagoras' theorem is a relation in Euclidean geometry among the three sides of a right triangle (right-angled triangle)the square of the hypotenuse is equal to the sum of the squares of the other two sides. In terms of areas, it states:
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the Pythagorean theorem
a theorem
Pythagorean theorem
a theory
the binomial theorem
二項定理.
the binomial theorem
原子説.
the atomic theory
the atomic theory
the molecular theory
the cosine theorem of trigonometry