Flow charts

\documentclass{report}
\usepackage{graphicx,float}


\input{PreAmble.tikz}

\newcommand{\Fig}[2]
{
   \begin{figure}[H]\begin{center}
       #1
       \caption{#2.}
   \end{center}\end{figure}
}


\begin{document}
   \Fig{\input{Dia-04-10.tikz}
   
   \Fig{\input{Dia-04-15.tikz}
   \Fig{\input{Dia-05-L12.tikz}
   \Fig{\input{Dia-06-02.tikz}
   \Fig{\input{Dia-06-04.tikz}
   \Fig{\input{Dia-06-06.tikz}
   \Fig{\input{Dia-09-05.tikz}
   \Fig{\input{Dia-09-09-A.tikz}
   \Fig{\input{Dia-09-09-B.tikz}
   \Fig{\input{Dia-09-09-C.tikz}
   
   
   \Fig{\input{Dia-09-22.tikz}
   \Fig{\input{Dia-10-10.tikz}
   \Fig{\input{Dia-11-1.tikz}
   \Fig{\input{Dia-11-2.tikz}
   \Fig{\input{Dia-11-3.tikz}
   \Fig{\input{Dia-11-4.tikz}
   \Fig{\input{Dia-11-5.tikz}
   \Fig{\input{Dia-11-6.tikz}
   \Fig{\input{Dia-12-08.tikz}
\end{document}

\input{Dias.tikz}

\begin{tikzpicture}
   \tikzmath{\x=4.5;}
   \tikzmath{\xx=\x-1.725;}
   
   \node[mybox,text width=3cm] 
   at (-\x,3*\h) 
   {Geometria Neutro};
   
   \node[mybox,text width=3cm] 
   at (\xx,3*\h) 
   {Existe Retângulo};
   
   \node[mybox] 
   at (-2,2*\h) 
   {
       Decomposição de um Triângulo em dois Triângulos 180\textdegree
   };
   \node[mybox] 
   at (0,1*\h) 
   {
      Qualquer Triângulo Retângulo tem Soma dos Ângulos 180\textdegree
   }; 
   \node[mybox] 
   at (0,0*\h) 
   {
      \textbf{Qualquer Triângulo tem Soma dos Ângulos 180\textdegree}
   };

   \tikzmath{\t=-\x;}
   \draw (\t,3*\h-\dy)-- (\t,2*\h+\dy);
   
   
   \tikzmath{\t=\xx;}
   \draw (\t,3*\h-\dy)-- (\t,1*\h+\dy);
   
   \tikzmath{\t=-2;}
   \draw (\t,2*\h-\dy)-- (\t,1*\h+\dy);
   
   \tikzmath{\t=0;}
   \draw (\t,1*\h-\dy)-- (\t,0*\h+\dy);
\end{tikzpicture}