document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=578904>Question 578904</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the midpoint of each of the two diagonals of parallelogram with vertices A(1,1) B(6,1) c (7,3) d(2,3) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #370814 by </B><A HREF=/tutors/aboutme.mpl?userid=Gogonati><B>Gogonati(855)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Gogonati><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=Gogonati><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=370814\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The midpoint of the diagonal AC is:(1+7)/2,(1+3)/2 or (4, 2)\r<BR>\n" );
document.write( "\n" );
document.write( "The midpoint of the diagonal BD is:(6+2)/2, (1+3)/2 or (4, 2)\r<BR>\n" );
document.write( "\n" );
document.write( "This conclusion tell us that the diagonals of parallelogram are equal,and intersect each other on their midpoint.  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );