Missing lengths of a 45°-45°-90° Special Right Triangle given Hypotenuse length = 10

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

Leg lengths =
10/√2

Rationalize to remove the radical from the denominator:
Leg lengths =
10 * √2/√2 * √2

Leg lengths =
10√2/2

Leg lengths = 5√2 = 7.071067811865

The solution above and all other related solutions were provided by the 45°-45°-90° Special Right Triangle Application.