document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=257382>Question 257382</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the diagonal of a square with perimeter 20 inches </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #189307 by </B><A HREF=/tutors/aboutme.mpl?userid=drk><B>drk(1908)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=drk><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=189307\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> IF the perimeter = 20, then a side = 5.<BR>\n" );
document.write( "using Pythagorean theorem, we get<BR>\n" );
document.write( " a^2 + b^2 = c^2<BR>\n" );
document.write( "or<BR>\n" );
document.write( "5^2 + 5^2 + c^2<BR>\n" );
document.write( "25 + 25 = c^2<BR>\n" );
document.write( "50 = c^2<BR>\n" );
document.write( "c = sqrt(50) = 5sqrt(2).<BR>\n" );
document.write( "This is the diagonal </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );