theorem
🇺🇸
/ˈθiːərəm/
🇬🇧
/ˈθɪərəm/
a statement that is proven to be true based on a set of accepted statements or previous theorems
The Pythagorean theorem is a fundamental principle in geometry, stating that the square of the hypotenuse is equal to the sum of the squares of the other two sides.
ピタゴラスの定理は、幾何学の基本原則であり、直角三角形の斜辺の二乗が、残りの二辺の二乗の和に等しいと述べています。