February 23, 2017

Homework Help: Math (Trig.)

Posted by Connor on Wednesday, March 9, 2011 at 7:47pm.

A boat sailing from A to B travels in a straight line until the captain realizes he is off course. The boat is turned through an angle of 60 degrees, then travels another 10 km to B. The trip would have been 4 km shorter if the boat had gone straight from A to B. How far did the boat travel?

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