From a point on the ground, the angle of elevation to the top of a tower is 48°. If the observer is standing 40 m away from the base of the tower, find the height of the tower., 44.43, A pilot sees an airport runway at an angle of depression of 32°. If the plane is flying at an altitude of 500 m, find the horizontal distance from the plane to the runway., 800.24, A boy flying a drone observes it at an angle of elevation of 60°. If the drone is 25 m away horizontally, find the height of the drone above the ground., 43.30, From the top of a building 30 m high, the angle of depression to a car parked on the street is 40°. Find the horizontal distance from the base of the building to the car., 35.75, A person looks at the top of a mountain with an angle of elevation of 55°. If the person is standing 100 m away from the base of the mountain, find the height of the mountain., 142.81

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