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August 31, 2015

Homework Help: Math

Posted by Bethany on Tuesday, March 18, 2014 at 2:26am.

Two ships left the same port at the same time. One travelled at 16kn/h on a course of 275 degrees while the other at 20 km/h of 225 degrees. How far apart are the ships after a. 2 hours? b. 4 hours?
*note: this is a trigonometry question using the cosine law.

Thanks!

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