document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1171698>Question 1171698</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you please help me out with this sum, i'm a little confused on how to do it...thank you in advance :))\r<BR>\n" );
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document.write( "A square has diagonals of length 10 cm. find the sides of the square.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #796605 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=796605\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Refer to picture below.<br>\r<BR>\n" );
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document.write( "From the Pythagorean Theorem, \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5E2+%2B+s%5E2+=+10%5E2+ ALIGN=MIDDLE  ALT=\"+s%5E2+%2B+s%5E2+=+10%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2s%5E2+=+100+ ALIGN=MIDDLE  ALT=\"+2s%5E2+=+100+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s%5E2+=+50+ ALIGN=MIDDLE  ALT=\"+s%5E2+=+50+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+sqrt%2850%29+ ALIGN=MIDDLE  ALT=\"+s+=+sqrt%2850%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >cm  or about 7.07cm<BR>\n" );
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document.write( "NOTE that the side length of a square is related to its diagonal length<BR>\n" );
document.write( "by  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%29 ALIGN=MIDDLE  ALT=\"sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > :  diagonal_length = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%29 ALIGN=MIDDLE  ALT=\"sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >* side_length.  Try<BR>\n" );
document.write( "it out with a calculator, or better, derive it from the picture. <BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing%28400%2C400%2C-1%2C8%2C-1%2C8%2C+grid%280%29%2C%0D%0A+++++line%280%2C0%2C7%2C0%29%2C%0D%0A+++++line%287%2C0%2C7%2C7%29%2C%0D%0A+++++line%287%2C7%2C0%2C7%29%2C%0D%0A+++++line%280%2C7%2C0%2C0%29%2C%0D%0A+++++green%28line%280%2C0%2C7%2C7%29%29%2C%0D%0A+++++locate%283.4%2C4.2%2C%2210%22%29%2C%0D%0A+++++locate%287.3%2C4%2C%22s%22%29%2C%0D%0A+++++locate%283.4%2C0.5%2C%22s%22%29%0D%0A%0D%0A%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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