document.write( "Question 968024: the longest side of a right triangle is 7 ft longer than four times the length of the shortest side. the other side of the triangle is 7 ft shorter than four times the length of the shortest side. find the lengths of the sides of the triangle. \n" ); document.write( "
Algebra.Com's Answer #591630 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! Let the shortest side be x. \n" ); document.write( "The longest side is (7+4x). \n" ); document.write( "The other side is (4x-7). \n" ); document.write( "We have (4x+7)^2=(4x-7)^2+x^2 \n" ); document.write( "16x^2+56x+49=16x^2-56x+49+x^2 \n" ); document.write( "x^2=112x \n" ); document.write( "x=112. \n" ); document.write( "The shortest side is 112. \n" ); document.write( "The longest side is 455. \n" ); document.write( "The other side is 441. \n" ); document.write( " |