%LEG Finds the leg length of a right triangle.
% LEG(L,H) will find the length of the second leg.
% See also FINDANGLE, HYP.
% Details are to be found in Mastering Mechanics I, Douglas W. Hull,
% Prentice Hall, 1998
% Douglas W. Hull, 1998
% Copyright (c) 1998-99 by Prentice Hall
% Version 1.00