topology-simplex-3.tex 586 B

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  1. \begin{tikzpicture}
  2. \tikzstyle{point}=[thick,draw=black,cross out,inner sep=0pt,minimum width=4pt,minimum height=4pt]
  3. \node (a)[point,label={[label distance=0cm]180:$e_0$}] at (0,0) {};
  4. \node (b)[point,label={[label distance=0cm]0:$e_1$}] at (2,0) {};
  5. \node (c)[point,label={[label distance=0cm]0:$e_2$}] at (1,2) {};
  6. \node (d)[point,label={[label distance=0cm]0:$e_3$}] at (1,0.7) {};
  7. \draw (a.center) -- (b.center) -- (c.center) -- cycle;
  8. \draw[dashed] (a.center) -- (d.center) -- (b.center);
  9. \draw[dashed] (d.center) -- (c.center);
  10. \end{tikzpicture}