document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=503210>Question 503210</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many different isosceles triangles can you find that have sides with integral lengths such  that the perimeter or the triangle 20?<BR>\n" );
document.write( "I know that a+b+c =20 and that a=b, where do i go from there? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #339129 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=339129\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You know that a = b = 10 is the maximum possible length of a side. {10,10,0} doesn't work, but {9,9,2}, {8,8,4}, {7,7,6}, {6,6,8} work. {5,5,10} doesn't work because 5+5 = 10, and it should be greater than 10 due to the triangle inequality. </SPAN>\n" );
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