pentalpha.tex

\begin{tikzpicture} \def \n {5} \def \radius {0.8cm} \def \margin {17}  
\foreach \s in {1,...,\n} {
\node[circle, rotate={360/\n * (\s -1)}] at ({360/\n * (\s - 1)+90}:\radius) { \Huge{\textrm{A}} }; 
\draw[-, >=latex] ({360/\n * (\s - 1)+\margin+90}:\radius-1.8) arc ({360/\n * (\s - 1)+\margin+90}:{360/\n * (\s)-\margin+90}:\radius); } \end{tikzpicture}