3BcFAt
Written on June 24, 2019
% Dans le préambule
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\usepackage{tikz}
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% Dans le préambule
% -----------------
\usetikzlibrary{shapes,shadows}
% -----------------
\begin{tikzpicture}[grow=down,
level distance=3cm]
\node[draw, circle, fill=black] {}
child { node[draw, diamond] {A}}
child { node[draw, circle] {B}}
child { node[draw, regular polygon,
regular polygon sides=5]{C}}
child { node[draw, rectangle] {D}}
child { node[draw, rectangle, white,
fill=black!75, rounded corners,
drop shadow] {E}};
\end{tikzpicture}