document.write( "Question 1006740: Paula spots a glider located at an angle of elevation of 42°. The distance between the glider and Paula is 3280 feet. To the nearest foot, what is the height of the glider h from the ground? Show your work. \n" ); document.write( "
Algebra.Com's Answer #622921 by Cromlix(4381) You can put this solution on YOUR website! Hi there, \n" ); document.write( "Consider the problem as a right \n" ); document.write( "angled triangle.The distance \n" ); document.write( "between Paula and the glider \n" ); document.write( "= 3280 feet. This is the \n" ); document.write( "triangle's hypotenuse. \n" ); document.write( "The distance from the ground \n" ); document.write( "is the opposite side as it is \n" ); document.write( "opposite the angle (42) \n" ); document.write( "Using trigonometric ratios: \n" ); document.write( "Sin = Opposite/Hypotenuse \n" ); document.write( "Sin(42) = Opposite/3280 \n" ); document.write( "Cross multiply \n" ); document.write( "Opposite = sin(42) x 3280 \n" ); document.write( "Opposite = 2194.7 feet (1 decimal place) \n" ); document.write( "This is the height of the glider from \n" ); document.write( "the ground. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |