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)\"\" \"About 
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( "
\n" );