document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=949186>Question 949186</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given:<BR>\n" );
document.write( "AB = CD <BR>\n" );
document.write( "BC = DA\r<BR>\n" );
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document.write( "Prove:<BR>\n" );
document.write( " B =  D\r<BR>\n" );
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document.write( "Which of the following triangle congruence theorems would be used in this proof? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #579467 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=579467\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> looks like a parallelogram.<BR>\n" );
document.write( "the triangles would be proven congruent by SSS<BR>\n" );
document.write( "AC is equal AC because of the reflexive property (it is equal to itself).<BR>\n" );
document.write( "the two triangles are ABC and CDA.<BR>\n" );
document.write( "AB = CD<BR>\n" );
document.write( "BC = DA<BR>\n" );
document.write( "AC = CA which is the same as AC = AC\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );