document.write( "Question 452057: The tallest structure in the United States is a TV tower in Blanchard, North Dakota. It's height is 2063 feet. A 2382-foot length of wire is to be used as a guy wire attached to the top of the tower. Approximate to the nearest foot how far from the base of the tower the guy wire must be anchored. \n" ); document.write( "
Algebra.Com's Answer #310783 by AHBK(13)![]() ![]() ![]() You can put this solution on YOUR website! ok this is going to be solved using the Pythagorean theorem :this theorem stats that \n" ); document.write( "in a right triangle : \n" ); document.write( "c^2=a^2+b^2 \n" ); document.write( "where c is the hypotenous (side facing 90) and a and b are the other sides \n" ); document.write( "the building is perpendicular to the ground so with the guy wire the building forms a right triangle where the guy wire is the hypotenous . \n" ); document.write( "lets name the guy wire C \n" ); document.write( "the building B \n" ); document.write( "and the distance where the base of the wire must be anchored be A. \n" ); document.write( "according to the Pythagorean theorem we have \n" ); document.write( "C^2=A^2+B^2 \n" ); document.write( "so \n" ); document.write( "A^2=c^2 - B^2 \n" ); document.write( " = (2382)^2 - (2063)^2 \n" ); document.write( " =5673924+4255969 \n" ); document.write( " =9929893 \n" ); document.write( "so A= sqrt(9929893) \n" ); document.write( " =3151.1733 foot \n" ); document.write( "so the distance between the base of the tower and the where the guy wire must be anchored is 3151.1733 foot \n" ); document.write( " \n" ); document.write( " |