document.write( "Question 1111092: A contractor has been hired to pour a rectangular concrete patio. How can he be sure that the frame in which he will pour the concrete is rectangular? \n" ); document.write( "
Algebra.Com's Answer #726099 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "If two diagonals are of equal length, it usually is considered as a good test.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |