
\input{Dias.tikz}
\begin{tikzpicture}[node distance=2cm]
      \node[mybox] (ponto)
         {Ponto};
      
      \node[mybox] (dist) [right of=ponto,xshift=1.35cm]
         {Dist\^ancia entre Pontos};
         
      \node[mybox] (circ) [right of=dist,xshift=2cm]
         {Circumfer\^encia};

       \draw [arrow] (ponto) -- (dist);    
       \draw [arrow] (dist) -- (circ);    
\end{tikzpicture}
