A building is 50 feet high

The distance from the bird to the observer is 25 meters. How tall is the lamppost? 4. The angle of elevation from a sailboat to the top of a 121 ft. lighthouse on the shore measures 16°. To the nearest foot, how far is the sailboat from shore? 5. An observer in a 55-foot tall lighthouse spots a ship in distress at an angle of depression of 9.5°. ................
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