Question: A police department has set up a speed enforcement zone on a straight length of highway. A patrol car is parked parallel to the zone,

A police department has set up a speed enforcement zone on a straight length of highway. A patrol car is parked parallel to the zone, 200feet from one end and 150feet from the other end (see figure).

(a) Find the length l of the zone and the measures of angles A and B (in degrees).
(b) Find the minimum amount of time (in seconds) it takes for a vehicle to pass through the zone without exceeding the posted speed limit of 35miles per hour.

Enforcement zone 200 ft 150 ft CE Not drawn to scale

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