document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=934601>Question 934601</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How am I supposed to answer this question im supposed to show my work and give the proof. my teacher tried showing me but I still don't get it. Question: If AC=BD, then AB=CD </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #567592 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=567592\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> AC=BD, then AB=CD\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C280%2C-15%2C15%2C-6%2C6%2C+line%28-10%2C0%2C10%2C0%29%2C%0D%0A+++line%28-1.5%2C0%2C0%2C0%29%2C%0D%0A+++line%281.5%2C0%2C10%2C0%29%2C%0D%0Acircle%28-10%2C0%2C.25%29%2C%0D%0Acircle%28-1.5%2C0%2C.25%29%2C%0D%0Acircle%281.5%2C0%2C.25%29%2C%0D%0Acircle%2810%2C0%2C.25%29%2C%0D%0A+++locate%28-10%2C0%2CA%29%2C+locate%28-1.5%2C0%2CB%29%2C+locate%281.5%2C0%2CC%29%2C+locate%2810%2C0%2CD%29%0D%0A+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( " From the above figure  we get that<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AC+++++=+AB+%2B+BC ALIGN=MIDDLE  ALT=\"AC+++++=+AB+%2B+BC\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=BD+++++=+BC+%2B+CD ALIGN=MIDDLE  ALT=\"BD+++++=+BC+%2B+CD\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "It is given that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AC+=+BD ALIGN=MIDDLE  ALT=\"AC+=+BD\"   DISABLED_style= \"max-width:90%; height:auto;\" >- if left sides equal, then right sides are equal too; so, we get:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AB+%2B+BC++++++=+BC+%2B+CD ALIGN=MIDDLE  ALT=\"AB+%2B+BC++++++=+BC+%2B+CD\"   DISABLED_style= \"max-width:90%; height:auto;\" >            … (1)\r<BR>\n" );
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document.write( "According to Euclid’s axiom,when equals are subtracted from equals, the remainders are also equal.\r<BR>\n" );
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document.write( "Subtracting <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=BC ALIGN=MIDDLE  ALT=\"BC\"   DISABLED_style= \"max-width:90%; height:auto;\" > from both side in equation (1), we get\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AB+%2B+BC-BC++++=+BC+%2B+CD+-BC ALIGN=MIDDLE  ALT=\"AB+%2B+BC-BC++++=+BC+%2B+CD+-BC\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AB+++++=+CD ALIGN=MIDDLE  ALT=\"AB+++++=+CD\"   DISABLED_style= \"max-width:90%; height:auto;\" > .........=>Hence proved.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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