document.write( "Question 535973: a ladder 9m long is placed against a wall 2m away from its base. what is the height reached by the ladder?\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #352048 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
81=4+x^2
\n" ); document.write( "77=x^2
\n" ); document.write( "
\n" ); document.write( "
\n" );