Which set of numbers represents the lengths of the sides of a right triangle a) { 4,5,6} b) { 11,12,13} c) {7,14,17} d) {3,4,5}

The answer is D. 5 is the hypotenuse. When you use the formula A squared plus B squared equals C squared, you find that 9 plus 16, equals 25; or 5 squared.