\usepackage{tikz}
\usetikzlibrary{calc}

\begin{tikzpicture}

\foreach \a in {0,40,...,360} { 
\draw[-] (\a:3cm) --({\a+40}:3cm); 
    }
\draw[-] (0:3cm) --(80:3cm);
\draw[-] (0:3cm) --(280:3cm);      
\draw[-] (40:3cm) --(160:3cm); 
\draw[-] (40:3cm) --(200:3cm); 
\draw[-] (80:3cm) --(240:3cm);  
\draw[-] (120:3cm) --(240:3cm);
\draw[-] (120:3cm) --(320:3cm);  
\draw[-] (160:3cm) --(320:3cm); 
\draw[-] (200:3cm) --(280:3cm); 
    \end{tikzpicture}