document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=251170>Question 251170</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Very stumped on how to do this problem... any help would be greatly appreciated!!\r<BR>\n" );
document.write( "\n" );
document.write( "In a right triangle, find the length not given. \r<BR>\n" );
document.write( "\n" );
document.write( "b = 2<BR>\n" );
document.write( "c = root13<BR>\n" );
document.write( "a = ?\r<BR>\n" );
document.write( "\n" );
document.write( "Thank you so much!!!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #184012 by </B><A HREF=/tutors/aboutme.mpl?userid=nyc_function><B>nyc_function(2741)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nyc_function><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=nyc_function><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=184012\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a^2 + b^2 = c^2\r<BR>\n" );
document.write( "\n" );
document.write( "a^2 + (2)^2 = (sqrt{13})^2\r<BR>\n" );
document.write( "\n" );
document.write( "a^2 + 4 = 13\r<BR>\n" );
document.write( "\n" );
document.write( "a^2 = 13 - 4\r<BR>\n" );
document.write( "\n" );
document.write( "a^2 = 9\r<BR>\n" );
document.write( "\n" );
document.write( "sqrt{a^2} = sqrt{9}\r<BR>\n" );
document.write( "\n" );
document.write( "a = 3 and a = -3 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );