Pythagorean inequality theorems show works so I understand.

2 / 2 9. In Fayetteville, the library is 3 miles due west of the past office and the zoo is 5 miles due north of the library. What is the distance from the post office to the zoo? 10. Two vertical posts stand side by side. One post is 8 feet tall and the other is 17 feet tall. If a 24-foot wire is stretched between the tops of the posts, how far apart are the posts? 11, A 15.6-inch laptop is featured in a sales ad for $799. This distance is the diagonal distance across the screen. If the screen measures 7.8 inches in height, what is the width of the screen? 12. A 31-foot support wire is attached from the top of a 2- foot telephone pole to a point on the ground. How far from the base of the pole does the wire meet the ground