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 #612850 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Imagine you have a right angled triangle. \n" ); document.write( "Width = 20 meters \n" ); document.write( "Length = x \n" ); document.write( "Diagonal = x + 5 \n" ); document.write( "(20)^2 + (x)^2 = (x + 5)^2 \n" ); document.write( "400 + x^2 = x^2 + 10x + 25 \n" ); document.write( "Collect like terms. \n" ); document.write( "10x = 400 - 25 \n" ); document.write( "10x = 375 \n" ); document.write( "x = 37.5 meters \n" ); document.write( "Length of parcel = 37.5 meters. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |