document.write( "Question 351509: A 15 feet ladder is leaning against a wall. The base of the ladder is 3 feet from the wall. How high above the ground is the top of the ladder? \n" ); document.write( "
Algebra.Com's Answer #251161 by mananth(16946)\"\" \"About 
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The ladder, ground ,and the wall form a right triangle.
\n" ); document.write( "ladder = hypotenuse
\n" ); document.write( "wall and distance from base = legs
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\n" ); document.write( "15^2-3^2= H^2
\n" ); document.write( "225-9= H^2
\n" ); document.write( "216 = H62
\n" ); document.write( "H= sqrt 216
\n" ); document.write( "Height = 14.7 feet
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\n" ); document.write( "m.ananth@hotmail.ca
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