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}

\tikzmath{\dw=1;}
\tikzmath{\dx=2.6;}

\tikzstyle{mybox1} =
[
   mybox,right
]
\begin{tikzpicture}

   \tikzmath{\w=2;}
   
   \node[mybox1,text width=\w cm]
   at (0,0)
   {APE Restrito};
   
   \tikzmath{\x=\dw+\w;}
   \tikzmath{\w=2;}
   
   \node[] at (\dx,0) {$\Leftrightarrow$};
   \tikzmath{\dx=\dx+\dw+\w;}
   \node[] at (\dx,0) {$\Leftrightarrow$};
   
   \node [mybox1,text width=\w cm]
   at (\x,0)
   {
      Existência de Retângulo
   };
   
   \tikzmath{\x=\x+\dw+\w;}
   
   \tikzmath{\w=4;}
   
   \tikzmath{\dx=\dx+\dw+\w;}
   \node[] at (\dx,0) {$\Leftrightarrow$};
   
   \node[mybox1,text width=\w cm]
   at (\x,0)
   {
      Qualquer Triângulo tem\\Soma dos Ângulos 180\textdegree
   };
   
   \tikzmath{\x=\x+\dw+\w;}
   \tikzmath{\w=2;}
   
   \node[mybox1,text width=\w cm]
   at (\x,0)
   {APE};
   
\end{tikzpicture}