document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=871119>Question 871119</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Dear Math Tutor,\r<BR>\n" );
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document.write( "Please help me with: A quadrilateral ABCD is formed by points A(-3,2), B(4,3), C(9,-2) and D(2,-3)\r<BR>\n" );
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document.write( "(a) Show that all four sides are equal<BR>\n" );
document.write( "(b) Show that ABCD is not a square\r<BR>\n" );
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document.write( "(a) I used the distance formula and worked outed that AB, BC,CD, DA are all equal to square root of 50, which makes this a rhombus but how do I prove that its not a square? slope maybe?\r<BR>\n" );
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document.write( "With Gratitude,<BR>\n" );
document.write( "Nats </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525322 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=525322\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Check for AC & BD\r<BR>\n" );
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document.write( "they will not be equal if it is a rhombus<BR>\n" );
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