Sunday
November 23, 2014

Homework Help: trigonometry

Posted by nina on Monday, January 6, 2014 at 7:43am.

A ship is sighted directly east of a lighthouse. Another ship, which is 20m away from the first ship, is observed at a bearing of N25degreesE from the lighthouse. If the first ship is 4.1 km away from the lighthouse, what is the distance of the second ship from the lighthouse?

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