[021 등분] 돌사자대학교 수학과

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      \filldraw [fill=yellow!50!white](2,0) circle (0.5);
      \filldraw [fill=yellow!50!white] (1,1) circle (0.5);
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      \fill (0,0) circle (0.05) node at(0,0) [below left]{P};
      \node at (0,3){(1)};
    \end{tikzpicture}
  \hspace{3cm}
  \begin{tikzpicture}
    \filldraw [fill=cyan!50!white] (0,0) rectangle (5,1);
    \filldraw [fill=cyan!50!white] (2,0) rectangle (3,3);
    \filldraw [fill=cyan!50!white] (1,1) rectangle (4,2);
    \filldraw [fill=cyan!50!white] (1,0) rectangle (2,1);
    \filldraw [fill=cyan!50!white] (2,1) rectangle (3,2);
    \filldraw [fill=cyan!50!white] (4,0) rectangle (5,1);
    \node at (0,3){(2)};
    \fill (0,0) circle (0.05) node at (0,0) [below left]{P};
  \end{tikzpicture}