document.write( "Question 134793: A 45-foot ladder is leaning against the top of building. The bottom of the ladder is 27 feet away from the building. How tall is the building? \n" ); document.write( "
Algebra.Com's Answer #98689 by vleith(2983)![]() ![]() ![]() You can put this solution on YOUR website! use Pythagorean theorem \n" ); document.write( " \n" ); document.write( "in this case, you are given the hypotenuse and one leg. \n" ); document.write( "So, c = 45 and a = 27.\r \n" ); document.write( "\n" ); document.write( "Plug in and solve for b and that is your answer \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "b = 36\r \n" ); document.write( "\n" ); document.write( "notice the ratio of the sides --> 3:4:5 that is a common ratio in these types of problems. Keep an eye out for them :) \n" ); document.write( " |