document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1006809>Question 1006809</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Show that P(1,2), Q(-11,2) and R(-5,6) are vertices of an isosceles triangle.<BR>\n" );
document.write( "Find the Lengths of all three sides<BR>\n" );
document.write( "PQ=<BR>\n" );
document.write( "QR=<BR>\n" );
document.write( "PR=\r<BR>\n" );
document.write( "\n" );
document.write( "Please help I have no Idea where to start... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #622862 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39630)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=622862\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Courses and books for Geometry and for Intermediate Algebra present and discuss the Distance Formula, which is a slight rearrangement of the Pythagorean Theorem right triangle sides relationship.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The distance between two points  (r,p) and (v,w) in two dimensions is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28r-v%29%5E2%2B%28p-w%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28r-v%29%5E2%2B%28p-w%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );