Leg lengths of a 45°-45°-90° Special Right Triangle are equal
Hypotenuse length = Leg length * √2
Hypotenuse length = 7 * √2
Hypotenuse length = 7√2 = 9.899494936612
Hypotenuse length = Leg length * √2
Hypotenuse length = 7 * √2
Hypotenuse length = 7√2 = 9.899494936612