document.write( "Question 1065146: A 12-ft ladder is leaning against a building. The bottom of the ladder is 7 ft from the building. How high is the top of the ladder?
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Algebra.Com's Answer #680245 by addingup(3677)\"\" \"About 
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Pythagoras:
\n" ); document.write( "Hypotenuse: 12
\n" ); document.write( "One leg: 7
\n" ); document.write( "Other leg: sqrt(12^2-7^2) = 9.75
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