document.write( "Question 813556: Please help me.\r
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Algebra.Com's Answer #489766 by mananth(16946)![]() ![]() You can put this solution on YOUR website! m angle 1 = m of angle 2 ( verticaly opposite angles)\r \n" ); document.write( "\n" ); document.write( "so \n" ); document.write( "angle 2 + angle 3 = 180\r \n" ); document.write( "\n" ); document.write( "hence the lines are parallel\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |