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I'm sorry for the inadequately posed question ,
But thank you very much!

Hi Everyone!
I have a problem with this piece of latex code. I want to draw a not regular exagonal figure:
\begin{tikzpicture}
\def\r{1.5}
\coordinate (1) at (0:\r);
\coordinate (2) at (60:\r);
\coordinate (3) at (120:\r);
\coordinate (4) at (180:\r);
\coordinate (5) at (240:\r ...

Hi Everyone!
I'm a new member of this forum but I've used latex since 2004.
I am an enthusiast LyX and tikz-pgf user: they are two really amazing
tools!
Hope to learn a lot from you and
maybe also be useful for someone.