document.write( "Question 35226: Hi,
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document.write( "Can anyone tell me how to figure this out?
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document.write( "An airplane is flying 0.75 miles above the ground. If the pilot must begin a 4 degree descent to an airport runway, how far is the airplane from the beginning of the runway(in ground distance)to the nearest tenth of a mile? \n" );
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Algebra.Com's Answer #21921 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An airplane is flying 0.75 miles above the ground. If the pilot must begin a 4 degree descent to an airport runway, how far is the airplane from the beginning of the runway(in ground distance)to the nearest tenth of a mile?\r \n" ); document.write( "\n" ); document.write( "Draw the picture. \n" ); document.write( "Notice you are not trying to find the glide distance. \n" ); document.write( "EQUATION: \n" ); document.write( "tan(4 degrees) = 0.75/(ground distance) \n" ); document.write( "ground distance = 0.75/tan(4)= 10.7 miles \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |