document.write( "Question 331948: In space, how many lines can be drawn perpendicular to a given line at a given
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document.write( "point on the line?\r
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document.write( "(A) none (B) 1 (C) 2 (D) 4 (E) an infinite number \n" );
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Algebra.Com's Answer #237933 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If you mean in 3-space, it's an infinite number. \n" ); document.write( "A point and the line perpendicular (actually normal) defines a plane. \n" ); document.write( " \n" ); document.write( " |