document.write( "Question 810306: Line PR is a diagonal of rectangle PQRS. PQ is 28ft and PR is 35ft. Find the length of line QR. \n" ); document.write( "
Algebra.Com's Answer #488627 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! clearly triangel PQR is in the 3-4-5right triangle family so...\r \n" ); document.write( "\n" ); document.write( "3 - 4 - 5 \n" ); document.write( "x - 28 - 35\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so x=21 \n" ); document.write( " |