document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1099787>Question 1099787</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let P be a polyhedron. The dual polyhedron of P is a polyhedron Q which satisfied the following conditions:<BR>\n" );
document.write( "1.the number of faces of Q is equal to the number of vertices of P.<BR>\n" );
document.write( "2. the number of vertices of Q is equal to the number of faces of P<BR>\n" );
document.write( "3. P and Q have the same number of edges\r<BR>\n" );
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document.write( "a)find the number of faces, vertices and edges of the dual of cuboctahedron.<BR>\n" );
document.write( "b)find the sum of face angles of the dual cuboctahedron </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #714270 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52786)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=714270\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "If you want to make a progress // (to get a progress and understanding) in this issue,\r<BR>\n" );
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document.write( "I advise you to get acquainted with these three articles (links)\r<BR>\n" );
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document.write( "https://en.wikipedia.org/wiki/Cuboctahedron\r<BR>\n" );
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document.write( "http://mathworld.wolfram.com/DualPolyhedron.html\r<BR>\n" );
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document.write( "http://mathworld.wolfram.com/RhombicDodecahedron.html \r<BR>\n" );
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document.write( " </SPAN>\n" );
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