On my homework it says "find the missing dimension of the circle," so if the circumference is 43.5 inches, the diameter is my teachers didn't explain this very well and i'm pretty confused.

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.