You are on a mountain peak and looking down at a river in the valley below. If you are 600 meters above the river, and the horizontal distance to the river is 800 meters, what is the angle of depression?

You are on a cliff overlooking a beach. If you are 120 meters above the beach and the horizontal distance to the shoreline is 150 meters, what is the angle of depression?

If you are on a bridge and looking down at a river 30 meters below you, and the horizontal distance to the river is 40 meters, what is the angle of depression?

You are on an airplane flying at an altitude of 10,000 meters. If you are looking down at the ground and the horizontal distance to a city below is 20,000 meters, what is the angle of depression?

If the horizontal distance to the park remains 50 meters but your elevation increases to 10 meters, what is the new angle of depression?

If the horizontal distance to the car remains 100 meters but the building's height is now 75 meters, what is the new angle of depression?

If the horizontal distance to the hiker remains 200 meters but your elevation increases to 180 meters, what is the new angle of depression?

You are on top of a building and looking down at a car on the street below. If the building's height is 50 meters and the horizontal distance to the car is 100 meters, what is the angle of depression?

If the horizontal distance to the river remains 800 meters but your elevation increases to 750 meters, what is the new angle of depression?

If you are looking down at a swimming pool from a diving board that is 5 meters above the water surface and 3 meters away horizontally from the edge of the pool, what is the angle of depression?