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<DIV><FONT face="Times New Roman" size=3>That circle on radius 1<BR>how much
circle of radius 1/n can be inscribing in the first circle (radius 1)
?</FONT></DIV>
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<DIV><FONT face="Times New Roman" size=3>if radius=1 ===> nb =
1<BR>radius=1/2 ===> nb=2<BR>radius=1/3 ===> nb 5 or 7
?</FONT></DIV>
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<DIV><FONT face="Times New Roman" size=3>radius =1/n ===> nb = ?</FONT></DIV>
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<DIV><FONT face="Times New Roman" size=3>Thanks</FONT></DIV>
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<DIV><FONT face="Times New Roman"
size=3>M.Bouayoun<BR></FONT></DIV></BODY></HTML>