lice department has set up a speed enforcement zone on a straight length of highway. A patrol car is parked parallel to the zone, 200 feet from one end and 15 (see figure). Enforcement zone 200 ft 150 ft Not drawn to scale (a) Find the length / of the zone and the measures of the angles A and B (in degrees). (Round your answers to two decimal places.) ft A%D B =

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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, 200 feet from one end and 150 feet from the other
end (see figure).
Enforcement zone
200 ft
150 ft
Not drawn to scale
(a) Find the length / of the zone and the measures of the angles A and B (in degrees). (Round your answers to two decimal places.)
ft
A =
B =
(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 45 miles per hour. (Round your
answer to two decimal places.)
sec
Transcribed Image Text: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, 200 feet from one end and 150 feet from the other end (see figure). Enforcement zone 200 ft 150 ft Not drawn to scale (a) Find the length / of the zone and the measures of the angles A and B (in degrees). (Round your answers to two decimal places.) ft A = B = (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 45 miles per hour. (Round your answer to two decimal places.) sec
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