document.write( "Question 993629: A rectangular parcel of land is 20 m wide. The length of the diagonal between the opposite corners is 5 m more than the length of the parcel. What is the length of the parcel? \n" ); document.write( "
Algebra.Com's Answer #612849 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A rectangular parcel of land is 20 m wide. The length of the diagonal between the opposite corners is 5 m more than the length of the parcel. What is the length of the parcel? \n" ); document.write( "--- \n" ); document.write( "Draw the picture of the rectangle. \n" ); document.write( "width = 20 m \n" ); document.write( "length = x meters \n" ); document.write( "diagonal = x+5 meters \n" ); document.write( "---- \n" ); document.write( "Solve for \"x\":: \n" ); document.write( "(x+5)^2 = x^2 + 400 \n" ); document.write( "---- \n" ); document.write( "x^2+10x + 25 = x^2 + 400 \n" ); document.write( "10x = 375 \n" ); document.write( "x = 37.5 meters (length) \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |