document.write( "Question 969126: A rectangle has a width of 3.5 inches and a length of x inches. If the diagonal of the rectangle is 12.5 inches, what is the value of x? Give the exact solution or round your answer to the nearest tenth \n" ); document.write( "
Algebra.Com's Answer #592088 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A rectangle has a width of 3.5 inches and a length of x inches. If the diagonal of the rectangle is 12.5 inches, what is the value of x? Give the exact solution or round your answer to the nearest tenth \n" ); document.write( "----- \n" ); document.write( "Draw the picture. \n" ); document.write( "You have a rectangle with width = 3.5 and length = x \n" ); document.write( "The diagonal is the hypotenuse of of the triangle \n" ); document.write( "formed by the width and the length. \n" ); document.write( "Use Pythagoras to solve:: \n" ); document.write( "12.5^2 = x^2 + 3.5^2 \n" ); document.write( "x^2 = 144 \n" ); document.write( "x = 12 inches \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |