Proving the converse of the pythagorean theorem means that when for a triangle abc with of a, b, and c, triangle abc . pick all answers that apply. (choose one) verticles angles side lengths (choose one) (a+b)²=c² a²×b²=c² a²+b²=c² (you know the deal) is always a right triangle is never a right triangle i will give brainliest!