Pierre lives in a tall apartment building. He looks out his window and spots a car on the road that runs straight toward his building. His angle of depression to the car is 21°.
Pierre looks farther down the road and spots a dump truck. He estimates that the car is 600 feet in front of the dump truck. His angle of depression to the dump truck is 14°.
How far above the ground is Pierre's line of sight?
approximately 145.2 feet
approximately 288.1 feet
approximately 373.3 feet
approximately 426.8 feet
