document.write( "Question 1175473: The proper angle for a ladder is about 75° from the ground. Suppose you have a 18 foot ladder.
\n" ); document.write( "How far from the house should you place the base of the ladder? Round your answer to one decimal place.
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Algebra.Com's Answer #801126 by ikleyn(52781)\"\" \"About 
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document.write( "    how far = 18*cos(75°)  feet.\r\n" );
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document.write( "You do the rest.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Do not call this angle  \"proper\".\r
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\n" ); document.write( "\n" ); document.write( "As soon as you pronounce this word  \"proper\",  the question arises about  \"improper\".\r
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\n" ); document.write( "\n" ); document.write( "In Geometry,  there is no such a term  \"proper angle\".\r
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\n" ); document.write( "\n" ); document.write( "As soon as you pronounce this word,  it becomes clear that you do not know proper terminology . . . \r
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\n" ); document.write( "\n" ); document.write( "It is the angle of the ladder with the ground --- these words just define everything correctly and in full . . . \r
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