noun
Usage: usually capitalized P
: a theorem in geometry: the square of the length of the hypotenuse of a right triangle equals the sum of the squares of the lengths of the other two sides
noun
Usage: usually capitalized P
: a theorem in geometry: the square of the length of the hypotenuse of a right triangle equals the sum of the squares of the lengths of the other two sides
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012