Related Rates: Speeding A traffic patrol helicopter is stationary a quarter of a mile di...

Related Rates: Speeding A traffic patrol helicopter is stationary a quarter of a mile directly above a highway, as shown in the diagram below. Its radar detects a car whose line-of-sight distance from the helicopter is half a mile and is increasing at the rate of 57 mph. Is the car exceeding the highway’speed limit of 60 mph?