Leg lengths of a 45°-45°-90° Special Right Triangle are equal
Hypotenuse length = Leg length * √2
Hypotenuse length = 9 * √2
Hypotenuse length = 9√2 = 12.727922061358
Hypotenuse length = Leg length * √2
Hypotenuse length = 9 * √2
Hypotenuse length = 9√2 = 12.727922061358