document.write( "Question 433073: Determine the angle of elevation or depression
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document.write( "An escalator descends 100feet for each horizontal distance of 240 feet.\r
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Algebra.Com's Answer #300249 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Determine the angle of elevation or depression \n" ); document.write( "An escalator descends 100feet for each horizontal distance of 240 feet \n" ); document.write( "---- \n" ); document.write( "tan(x) = -100/240 \n" ); document.write( "--- \n" ); document.write( "x = invtan(-100/240) \n" ); document.write( "--- \n" ); document.write( "x = -22.62 degrees \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |