document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=104814>Question 104814</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0395977274/algebrahomeworkh>geometry</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I am having trouble completeing my own proof. I am ok when the teacher is doing it with us. I am hoping that you can help me with it. The question I am going to ask you is out of a worksheet.  Thank you\r<BR>\n" );
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document.write( "given: segment AD is parallel to segment BC, segment AB is parallel to segment CD\r<BR>\n" );
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document.write( "prove: angle B is congruent to angle D </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #76339 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=76339\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If you extend all 4 parallel lines you will see that angle B and D are alternate interior angles cut 2 transversals. Alternate interior angles are equal.<BR>\n" );
document.write( "Ed </SPAN>\n" );
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