document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=471479>Question 471479</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In the figure below, ABCD is a square with diagonal AC. Find side CD if AC is equal to 6. Round your answer to two decimal places. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #323350 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=323350\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In triangle ACD AC=6\r<BR>\n" );
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document.write( "let cd=x&BC=x\r<BR>\n" );
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document.write( "By Pythagoras theorem<BR>\n" );
document.write( "x^2+x^2=36<BR>\n" );
document.write( "2x^2=36<BR>\n" );
document.write( "x^2=18<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=3sqrt%282%29 ALIGN=MIDDLE  ALT=\"x=3sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "side CD = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3sqrt%282%29 ALIGN=MIDDLE  ALT=\"3sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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