A state trooper is hidden 35 feet from a highway. One second after a truck passes, the angle  between the highway and the line of observation from the patrol car to the truck is measured. (hint: 5280 feet = 1 mile) a) If the angle theta measures 15 degrees approximately how fast is the truck traveling? Express the answer in miles per hour. b)If the speed limit is 55 miles per hour and a speeding ticket is issued for speeds of 5 miles per hour or more over the limit, for approximately what angles should the trooper issue a ticket?

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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A state trooper is hidden 35 feet from a highway. One second after a truck passes, the angle  between the highway and the line of observation from the patrol car to the truck is measured. (hint: 5280 feet = 1 mile)

a) If the angle theta measures 15 degrees approximately how fast is the truck traveling? Express the answer in miles per hour.

b)If the speed limit is 55 miles per hour and a speeding ticket is issued for speeds of 5 miles per hour or more over the limit, for approximately what angles should the trooper issue a ticket?

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