To calculate: The distance of boat from the island at the time it turned if a touring boat was heading towards an island 80 nautical miles due to south of where it left port. After traveling 15 nautical miles, it headed
The distance of boat from the island at the time is
Given information:
A touring boat was heading towards an island 80 nautical miles due to south of where it left port. After traveling 15 nautical miles, it headed
Formula Used:
Use the law of cosines.
Calculation :
Consider the following diagram,
Use law of cosines, in
Square root both sides to get,
Thus, the distance of boat from the island at the time is
Chapter 14 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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