-5,12,13 If You use the Pythagorean theorem for the first three you can find out which ones would be triangles. The last one you know can’t be a triangle because there’s four lines. The Pythagorean theorem is a squared plus B squared equals C squared so you would plug in your numbers in that formula and see if it is a true statement.
An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest