document.write( "Question 636040: A line in the plane of the top of a box and a line in the plane of the bottom of a box are _____ parallel. \n" ); document.write( "
Algebra.Com's Answer #400730 by Alan3354(69443)\"\" \"About 
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A line in the plane of the top of a box and a line in the plane of the bottom of a box are _____ parallel.
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\n" ); document.write( "not necessarily
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