document.write( "Question 1075040: A radio transmission tower is 219 feet tall. A guy wire is to be attached 6 feet from the top and is to make an angle of 21 degrees with the ground. How many feet long should the guy wire be? \n" ); document.write( "
Algebra.Com's Answer #689743 by addingup(3677)    You can put this solution on YOUR website! 1) lets call the length of the guy wire h (for hypotenuse) \n" ); document.write( "2) 219-6 = 213 the guy wire is attached 213 feet high \n" ); document.write( "3) the guy wire makes an angle of 21 degrees with the ground \n" ); document.write( ": \n" ); document.write( "We need to apply SOH (Sine - Opposite - Hypotenuse) \n" ); document.write( "Sin 21 = 213/h \n" ); document.write( "h*(sin 21) = 213 \n" ); document.write( "h = 213/sin 21 \n" ); document.write( "h = 213/0.8366 \n" ); document.write( "h = 254.60 \n" ); document.write( "  |