document.write( "Question 340883: THe bottom of a 25ft ladder leaning against a house is 7ft from the house. If the ground is level, how high on the house does the ladder reach?
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Algebra.Com's Answer #244159 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! THe bottom of a 25ft ladder leaning against a house is 7ft from the house. If the ground is level, how high on the house does the ladder reach? \n" ); document.write( "--- \n" ); document.write( "Draw the picture. \n" ); document.write( "You have a right triangle with hypotenuse = 25 \n" ); document.write( "and base = 7. \n" ); document.write( "--- \n" ); document.write( "Use Pythagoras to find the height. \n" ); document.write( "height^2 = hypotenuse^2 - base^2 \n" ); document.write( "--- \n" ); document.write( "h^2 = 25^2-7^2 \n" ); document.write( "h^2 = 576 \n" ); document.write( "h = 24 ft. \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |