Solve Problems 25–48. Because you are practicing a procedure, you must show all of your work. Start with a verbal description and end with a sentence answering the question.

A 10-ft pole is to be erected and held in the ground by four guy wires attached at the top. The guy wires are attached to the ground at a distance of 15 ft from the base of the pole. What is the exact length of each guy wire? How much wire should be purchased if it cannot be purchased in fractions of a foot?