\documentclass[12pt,tikz,border=0pt]{standalone}
\usetikzlibrary{shapes.geometric}
\usetikzlibrary{patterns}
\begin{document}
\begin{tikzpicture}
\node[rectangle, minimum size=2cm] (Centro) at (0,0) {};
\node[rectangle, pattern=north west lines, minimum size=2cm, anchor=180] (a) at (Centro.0) {};
\node[rectangle, pattern=north east lines, minimum size=2cm, anchor=0] (b) at (Centro.180) {};
\node[rectangle, pattern=horizontal lines, minimum size=2cm, anchor=300] (c) at (Centro.60) {};
\end{tikzpicture}
\end{document}