Because the perimeter of a figure is the length of its boundary, the perimeter of \(\triangle{ABC}\) is the sum of the lengths of its three sides. It states that in any right triangle, the sum of the ...Because the perimeter of a figure is the length of its boundary, the perimeter of \(\triangle{ABC}\) is the sum of the lengths of its three sides. It states that in any right triangle, the sum of the squares of the lengths of the two legs equals the square of the length of the hypotenuse. If he fastens the wood so that the ends of the brace are the same distance from the corner, what is the length of the legs of the right triangle formed?