document.write( "Question 61142: A 15FT LADDER LEANS AGAINST A BULIDING. THE BOTTOM OF THE LADDER IS 7FT FROM THE BUILDING.HOW HIGH IS THE TOP OF THE LADDER?ROUND TO 2 DECIMAL PLACES. \n" ); document.write( "
Algebra.Com's Answer #42093 by asha(30)![]() ![]() ![]() You can put this solution on YOUR website! length of the ladder is 15 ft \n" ); document.write( "distance from the wall is7ft. \n" ); document.write( "letthe height of the ladder from the bottom be h ft. \n" ); document.write( "using pythagoras theorem we get the eqn. \n" ); document.write( "(15)^2 =7^2 +h^2 \n" ); document.write( "225=49 +h^2 \n" ); document.write( "h^2=225-49 \n" ); document.write( " =176 \n" ); document.write( "h= square root of 176 \n" ); document.write( " =13.27 \n" ); document.write( "the top of the ladder is 13.27 ft. from the ground \n" ); document.write( "good luck!!! \n" ); document.write( " |