February 23, 2017

Homework Help: Right angle trigonometry

Posted by Kayla on Thursday, April 25, 2013 at 9:33am.

A sailor sights both the bottom and top of a lighthouse that is 20 and m high and which stands on the edge of a cliff. The two angles of elevation are 3 and 42. To the nearest meter, how far is the boat from the cliff?

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