### Possible Answer

The length of the hypotenuse will be 15 units. The rule is that the sum of the squares of the two sides will equal the square of the hypotenuse. - read more

Jul 15, 2008 · How to Measure the Length of the Diagonal Line of a Square. The diagonal of a square is formed by connecting the opposite corners with a straight line. - read more

Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. You can also submit an answer or search documents about what is the approximate side length of a square with a diagonal of 16.