Pythagoras’ theorem is a statement that is true for all right-angled triangles.It states that the area of the square on the hypotenuse close hypotenuseThe longest side of a right-angled triangle ...

What began as a bonus question in a high school math contest has resulted in a staggering 10 new ways to prove the ancient ...

Pythagoras’ theorem (that the square of the longest side of a right-angled triangle equals the square of the other two sides) ...