document.write( "Question 444720: a 30 ft ladder is leaning against a building. if the base of the ladder is 8 ft from the base of the building, what is the angle of elevation of the ladder? \n" ); document.write( "
Algebra.Com's Answer #306508 by robertb(5830)\"\" \"About 
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\"cos%5E%28-1%29%288%2F30%29+=+74.534\" degrees. \n" ); document.write( "
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