document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=202457>Question 202457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many interior angles does a undecagon have?<BR>\n" );
document.write( "How many diagonals can be drawn from each vertex of a decagon?<BR>\n" );
document.write( "How many distinct diagonals does a hexagon have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #152691 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=152691\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many interior angles does a undecagon have?<BR>\n" );
document.write( "Google says an undecagon has 11 sides.<BR>\n" );
document.write( "So there are 11 interior angles.<BR>\n" );
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document.write( "How many diagonals can be drawn from each vertex of a decagon?<BR>\n" );
document.write( "A decagon has 10 sides. <BR>\n" );
document.write( "Pick a vertex.<BR>\n" );
document.write( "It has 2 sides going to adjacent vertices.<BR>\n" );
document.write( "It can have 10-3= 7 diagonals drawn from the one vertex.<BR>\n" );
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document.write( "How many distinct diagonals does a hexagon have?<BR>\n" );
document.write( "A hexagon has seven sides.<BR>\n" );
document.write( "Each pair of vertices determines a line segment.<BR>\n" );
document.write( "There are 7C2 = 7*6/1*2 = 21 such line sements.<BR>\n" );
document.write( "7 of those segments are sides of the hexagon.<BR>\n" );
document.write( "There are 21-7 = 14 distinct diagonals.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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