In each of the following graphs, find the lengths of the line segments shown. Write your answers in simplest radical form if they are not integers. If the two legs of an isosceles right triangle measure 7 inches, which of the following represents the length of its hypotenuse? (1) 7u221a2 (3) 7u221a3 (2) 2u221a7 (4) 3u221a7 A right triangle has a hypotenuse whose length is 26 inches and a leg whose length is 10 inches. Which of the following is the area of the right triangle, in square inches? (1) 30u221a3 (3) 120 (2) 240 (4) 60u221a2