Sometimes the measurement of a leg or the hypotenuse is not a whole number. In this case, leave your answer in the form of an expression using the symbol . For expample, if the lengths of the legs are 3 and 5, then the square of the hypotenuse is 34. The length of the side itself can be expressed as . Note: If n2 = m, then n= . Find the length of the third side of each triangle c.