tkz-euclide包与tkz-elements包的用法

我绘制的图形,不能和原图一模一样,在这里抛砖引玉了.希望各位友友能给出你们的图.

源码为以下部分:

% !TeX TS-program = lualatex

\documentclass{standalone}
\usepackage{tkz-euclide,tkz-elements}
\usetikzlibrary {decorations}
\begin{document}
\begin{tkzelements}
        z.A = point: new(0,0)
        z.B = point: new(5,0)
        z.C = point: new(4,2)
        L.AB = line : new ( z.A , z.B )
        z.E = L.AB : barycenter (3,8)
        L.CB = line : new ( z.C , z.B )
        z.F = L.CB : barycenter (5,6)
        S.side = square : side (z.E,z.F)
        z.F = S.side.pb
        z.G = S.side.pc
        z.H = S.side.pd
        T.EBF = triangle: new (z.E,z.B,z.F)
\end{tkzelements}
\def\wangle#1{\tkzDN[2]{%
            \tkzUseLua{math.deg( T.EBF.#1)}}}
    
\begin{tikzpicture}
        \tkzGetNodes
        \tkzDrawPolygon(A,B,C)
        \tkzFillPolygon[fill=cyan,opacity=1.20](E,F,G,H)
        \tkzDrawPolygon(E,F,G,H)
        \tkzDrawPolygon[blue](A,B,C)
        \tkzMarkRightAngle[size=.15,fill=gray!10](B,C,A)
        \tkzMarkAngle[size=.25](B,E,F)
        \tkzFillAngles[red!40,opacity=.4,size=.25](B,E,F)
        
        \tkzLabelAngle[xshift=-10pt,yshift=-5pt](B,E,F){$\wangle{alpha}^\circ$}
        
        \begin{scope}[/pgf/decoration/raise=5pt]
            \draw [decorate,decoration={brace,mirror,
                amplitude=10pt},xshift=0pt,yshift=-4pt,red](C) -- (A) node [black,midway,xshift=-8pt,yshift=20pt]{\footnotesize $2cm$};
            \draw [decorate,decoration={brace,mirror,
                amplitude=10pt},xshift=0pt,yshift=-4pt](B) -- (C) node [cyan,midway,xshift=25pt,yshift=8pt]{\footnotesize $1cm$};    
        \end{scope}
\end{tikzpicture}
    
    
\end{document}