2. Find x. X 50 650 60 3. A 20 ft ladder leans against a building so that the angle between the ground and the ladder is 72. How high does the ladder reach on the building? 4. A water tower is located 325 ft from a building (see figure below). From a window in the building, an observer notes that the angle of elevation to the top of the tower is 39 and that the angle of depression to the bottom of the tower is 25. How tall is the tower? How high is the window? WATER 390 250 325 ft 5. From a point on the ground 500 ft from the base of a building, an observer finds that the angle of elevation to the top of the building is 24 and that the angle of elevation to the top of a flagpole atop the building is 270 Find the height of the building and the length of the flagpole