document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=847539>Question 847539</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi, I am getting stuck on part of a question.<BR>\n" );
document.write( "Here is what I have done so far; Using Pythagoras;\r<BR>\n" );
document.write( "\n" );
document.write( "(AB/2)^2 + (r/2)^2 = r^2 ...then<BR>\n" );
document.write( "1/4 AB + 1/4 r =r^2 ......<BR>\n" );
document.write( "1/4(AB+r)=r^2\r<BR>\n" );
document.write( "\n" );
document.write( "This is where I get stuck. Apparently the answer I am supposed to get is <BR>\n" );
document.write( "... AB=r&#8730;3.\r<BR>\n" );
document.write( "\n" );
document.write( "I have no idea how to get there. Any help is greatly appreciated. Thank you. \r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #510521 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=510521\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (AB/2)^2 + (r/2)^2 = r^2 ...then<BR>\n" );
document.write( "1/4 AB + 1/4 r =r^2 ********** --> 1/4 A^2B^2 + 1/4 r^2 =r^2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );