31. A boat is traveling on a course N 30° E. What it is at point A, a rock is 72 ft due North. After the boat has gone 500 feet to B, the bearing of the rock is N 25° W. How close will the boat get to the rock if it continues the course?

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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31. A boat is traveling on a course N 30° E. What
it is at point A, a rock is 72 ft due North. After the
boat has gone 500 feet to B, the bearing of the
rock is N 25° W. How close will the boat get to
the rock if it continues the course?
Transcribed Image Text:31. A boat is traveling on a course N 30° E. What it is at point A, a rock is 72 ft due North. After the boat has gone 500 feet to B, the bearing of the rock is N 25° W. How close will the boat get to the rock if it continues the course?
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