document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1155481>Question 1155481</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Name the property of equality that justifies the following statement. Please explain so I can understand.\r<BR>\n" );
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document.write( "If m angle 1 + m angle 2 = m angle 3 + m angle 4 and m angle 2 = m angle 4, then m angle 1 + m angle 4 = m angle 3 +   m angle 4.\r<BR>\n" );
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document.write( "1. subtraction<BR>\n" );
document.write( "2. transitive<BR>\n" );
document.write( "3. symmetric<BR>\n" );
document.write( "4. Substitution<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #778081 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=778081\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A 1+A2= A3+A4\r<BR>\n" );
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document.write( "But A2=A4<BR>\n" );
document.write( "so substitute on the left side of the above A4 in place of A2\r<BR>\n" );
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document.write( "then it is A1 +A4=A3+A4 </SPAN>\n" );
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