Is the following statement a conjecture, definition, postulate, or theorem?

In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

1 answer

The statement "In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides" is a theorem. This statement describes a proven mathematical relationship known as the Pythagorean theorem, which applies specifically to right triangles.