document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1040537>Question 1040537</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a rectangle ABCD is drawn in the xy-coordinate plane, what is the product of the slopes of the sides AB, BC, CD, and DA?<BR>\n" );
document.write( "A)-1<BR>\n" );
document.write( "B)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1%2F2 ALIGN=MIDDLE  ALT=\"-1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "C)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F2 ALIGN=MIDDLE  ALT=\"1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "D)1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #655359 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52798)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=655359\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "1. &nbsp;If the sides of the rectangle are not parallel to coordinate axes \"x\" and \"y\", &nbsp;then the product is 1.\r<BR>\n" );
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document.write( "2. &nbsp;If the sides of the rectangle are parallel to coordinate axes \"x\" and \"y\", &nbsp;then two of the slopes are not defined, <BR>\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;so the product is not defined too.\r<BR>\n" );
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