document.write( "Question 909822: A pilot, flying at an altitude of 5000 feet, wishes to approach the numbers on a runway at an angle of 15°. Approximate, to the nearest 100 feet, the distance from the airplane to the numbers at the beginning of the descent. \n" ); document.write( "
Algebra.Com's Answer #552234 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A pilot, flying at an altitude of 5000 feet, wishes to approach the numbers on a runway at an angle of 15°. Approximate, to the nearest 100 feet, the distance from the airplane to the numbers at the beginning of the descent. \n" ); document.write( "---- \n" ); document.write( "Draw the picture. \n" ); document.write( "You have a right triangle with height = 5000 ft \n" ); document.write( "and you have a 15 degree base angle. \n" ); document.write( "----- \n" ); document.write( "Determine the hypotenuse:: \n" ); document.write( "sin(15) = 5000/hypotenuse \n" ); document.write( "------ \n" ); document.write( "hypotenuse = 5000/sin(15) = 19318.52 ft \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |