document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=201722>Question 201722</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do you prove that the in-centre of a triangle, whose base length = b <BR>\n" );
document.write( "and sum of the length of the other two sides = c, is an ellipse? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #152308 by </B><A HREF=/tutors/aboutme.mpl?userid=adamchapman><B>adamchapman(301)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=adamchapman><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=152308\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> watch the animation here using a piece of string between 2 points. http://www.mathopenref.com/constellipse1.html\r<BR>\n" );
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document.write( "the effective base length (b) of the triangle would be the straight line distance between the 2 end points of the sting and the sum of the 2 remaining sides (c) is equal to the total length of the sting, as the stirng does not change length.\r<BR>\n" );
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document.write( "Hope that helped <BR>\n" );
document.write( "Adam </SPAN>\n" );
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