document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=184463>Question 184463</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I proove that to lines are parallel if I am given a transversal and the angles that transversal is going through the lines? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #138460 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=138460\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Opposite interior angles formed by a transversal that intersects two lines are equal if and only if the lines are parallel.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \ \ \ \ \ \ \ \ \ \ \  L_1 \ \parallel\  L_2 \ \ \Leftrightarrow\ \ \angle A = \angle D\ \ \small\wedge\Large \ \ \angle B = \angle C\">\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large e^{i \pi} + 1 = 0\"><BR>\n" );
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