document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=118278>Question 118278</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I really need help putting this into a two column proof. <BR>\n" );
document.write( "~ How can i prove that the midpoints of the rhombus ABCD (clockwise from top) form a rectangle MNOP (clockwise from top right hand corner)? \r<BR>\n" );
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document.write( "some of it is explained in this website: http://www.mste.uiuc.edu/m2t2/geometry/RHMRECT.HTM\r<BR>\n" );
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document.write( " i understand that if i extend B and N to meet, then i can prove that the triangle is congruent and the angles are supplemetary so the angles of the rctangle must be 90 degrees, so it is a rectangle. but what if it is a square? It wil be greatly appreciated if you can put this into a two column proof for me!! THANK YOU!!   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #86574 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=86574\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "what if it is a square? \r<BR>\n" );
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document.write( "it could NOT be a square...<BR>\n" );
document.write( "reason:\r<BR>\n" );
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document.write( "The diagonals of a rhombus are perpendicular bisectors of each other,but the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=lengths ALIGN=MIDDLE  ALT=\"lengths\"   DISABLED_style= \"max-width:90%; height:auto;\" > of the two diagonals for a rhombus are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=not ALIGN=MIDDLE  ALT=\"not\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+equal ALIGN=MIDDLE  ALT=\"+equal\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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