A ship leaves a port and sails for 4 hours on a course of 78°at 18 knots (nautical miles per hour).Then the ship changes its course to 168° and sails for 6 hours at 16 knots. After the 10 hours, what is the bearing from the port to the ship? * 78 168 72 n.m. 96 n.m.
A ship leaves a port and sails for 4 hours on a course of 78°at 18 knots (nautical miles per hour).Then the ship changes its course to 168° and sails for 6 hours at 16 knots. After the 10 hours, what is the bearing from the port to the ship? * 78 168 72 n.m. 96 n.m.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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Question
Transcribed Image Text:A ship leaves a port and sails
for 4 hours on a course of
78°at 18 knots (nautical miles
per hour).Then the ship
changes its course to 168° and
sails for 6 hours at 16 knots.
After the 10 hours, what is the
bearing from the port to the
ship? *
78
168
72 n.m.
96 n.m.
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