document.write( "Question 691903: a 22-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. how high up the house the ladder reach? \n" ); document.write( "
Algebra.Com's Answer #426886 by Alan3354(69443)\"\" \"About 
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a 22-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. how high up the house the ladder reach?
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\n" ); document.write( "The ladder is the hypotentuse of a right triangle.
\n" ); document.write( "\"22%5E2+=+h%5E2+%2B+4%5E2\"
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