If you have a right triangle with one leg side 8 in, the hypotenuse is 12 in, and the other leg is unknown, y. What is the equation you would use to find the length of side y ? (1 point) Responses 82 y2=122 8 squared plus y squared is equal to 12 squared (8 y)2=122 open paren 8 plus y close paren squared is equal to 12 squared 82 122=y2 8 squared plus 12 squared is equal to y squared (8 12)2=y2