document.write( "Question 468843: From a mountain 4000 feet above a fort, its angle of depression is 16degrees 45minutes. Find the line-of-sight distance from the mountain to the fort. \n" ); document.write( "
Algebra.Com's Answer #321670 by Alan3354(69443)\"\" \"About 
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sin(16.75) = 4000/d
\n" ); document.write( "d = 4000/sin(16.75)
\n" ); document.write( "d =~ 13879 ft
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