document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=863133>Question 863133</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the perimeter of a triangle with vertices at (1,1), (-1,5) and (1,7) ????????? help me please </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #520220 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=520220\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> what is the perimeter of a triangle with vertices at (1,1), (-1,5) and (1,7)<BR>\n" );
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document.write( "Label the points A(1,1), B(-1,5) and C(1,7)\r<BR>\n" );
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document.write( "Find the distance between the points.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AB+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29+=+sqrt%284%5E2+%2B+2%5E2%29+=+sqrt%2820%29 ALIGN=MIDDLE  ALT=\"AB+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29+=+sqrt%284%5E2+%2B+2%5E2%29+=+sqrt%2820%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Find BC and AC the same way.<BR>\n" );
document.write( "Add them.<BR>\n" );
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