document.write( "Question 888692: From the top of a 250-ft lighthouse, the angle of depression to a ship in the ocean is 28°. How far is the ship from the base of the lighthouse? Round your answer to the nearest foot.
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Algebra.Com's Answer #537808 by Theo(13342)![]() ![]() You can put this solution on YOUR website! angle of depression is 28 degrees. \n" ); document.write( "90 - 28 = 62 degrees. \n" ); document.write( "you have a triangle with a height of 250 perpendicular to the ground with a top angle of 62 degrees. \n" ); document.write( "to find the base, find the tangent of 62 degrees. \n" ); document.write( "tan(62) = opposite / adjacent = base / 250 \n" ); document.write( "solve for base to get: \n" ); document.write( "base = 250 * tan(62) = 470.1816263 \n" ); document.write( "a picture of your triangle is shown below: \n" ); document.write( " ![]() \n" ); document.write( " \n" ); document.write( " |