Missing lengths of a 30°-60°-90° Special Right Triangle given Short Leg length = 4.5

Hypotenuse length = 2 * Short Leg length
Hypotenuse length = 2 * 4.5
Hypotenuse length = 9
Long Leg length = Short Leg length * √3
Long Leg length = 4.5 * √3
Long Leg length = 4.5√3 = 7.79422863406