
\input{Dias.tikz}

   \tikzstyle{mybox1} =
   [
      mybox,
      text width=8.5cm,
      thick
   ]
   \begin{tikzpicture}

      %\pgfmathparse{1} \let\dy\pgfmathresult;
      \pgfmathparse{0.25} \let\ddy\pgfmathresult;

      \node at ($(0,0*\h)$) [mybox1 ] (NTAE)
            {Novo Teorema de Ângulo Externo};
            
      \node at ($(0,1*\h)$) [mybox1] (TSTAT)
            {Teorema da Soma dos três Ângulos de um Triângulo};
            
      \node at ($(0,2*\h)$) [mybox1] (TSDAT)
            {Teorema da Soma de dois Ângulos de um Triângulo};
            
      \node at ($(0,3*\h)$) [mybox1] (TAE)
            {Teorema de Ângulo Externo};
            
      \node at ($(0,4*\h)$) [mybox1] (TAAI)
            {Teorema dos Ângulos Alternos-internos};
            
      \node at ($(0,5*\h)$) [mybox1] (LAL)
            {Axioma de Congruência de Triângulos (LAL)};

      \draw [thick] (NTAE.north) -- (TSTAT.south);
      \draw [] (TSTAT.north) -- (TSDAT.south);
      \draw [] (TSDAT.north) -- (TAE.south);
      \draw [] (TAE.north) -- (TAAI.south);
      \draw [] (TAAI.north) -- (LAL.south);
      
    \end{tikzpicture}
