4. 3. A 15-foot lamp post tilts towards the sun at 6 from the vertical and casts a 23-foot shadow along the horizontal ground. a. Find the angle of elevation from the tip of the shadow to the top of the lamp post. (round your answer to the nearest tenth) b. Find the line-of-sight distance from the tip of the shadow to the top of the lamp post. (round your answer to the nearest tenth) From a window located 20 feet above the ground in her apartment building, Maria looks out to check on her car which is parked on the opposite side of the street. If the car is parked 36 feet away from the building: a. What is the angle of depression from her window to her car? (round your answer to the nearest tenth) b. What is the line-of-sight distance from her window to her car? (round your answer to the nearest tenth) method: