A 40ft ladder rests against a wall. The base of the ladder is 15ft from the wall. What angle does the ladder make with the ground? Round to the nearest whole number. That same 40ft ladder is being used for a job. It must reach a window to the building that is 35ft high. At what angle must the ladder meet the ground for the tip of the ladder to hit the window? (Give the degree to the nearest whole number)