document.write( "Question 323705: Darla is building a new desk. To make sure she had made a square corner, she measures 4 ft. from the corner along one edge and 9 ft. from the corner along the other edge. How long should the diagonal be between those two points if the corner is a right angle? Diagonal = how many feet? \n" ); document.write( "
Algebra.Com's Answer #231636 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Darla is building a new desk. To make sure she had made a square corner, she measures 4 ft. from the corner along one edge and 9 ft. from the corner along the other edge. How long should the diagonal be between those two points if the corner is a right angle? Diagonal = how many feet? \n" ); document.write( "--------------- \n" ); document.write( "Use Pythagoras: \n" ); document.write( "d^2 = 4^2 + 9^2 \n" ); document.write( "d^2 = 36+81 \n" ); document.write( "d^2 = 117 \n" ); document.write( "d = 10.82 ft \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |