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kuing
发表于 2020-4-14 16:15
easy执- \begin{tikzpicture}[scale=0.8,>=latex']
- \tikzstyle{every node}=[font=\small]
-
- \coordinate (A) at (0,4);
- \coordinate (B) at (3,0);
- \coordinate (C) at (0,0);
- \coordinate (D) at (0,1);
- \coordinate (E) at (1,0);
- \coordinate (O) at (1,1);
- \coordinate (P) at (0.8,2.4);
- \filldraw[fill=gray!50,even odd rule]
- (A)--(B)--(C)--cycle
- (O)circle (1);
- \draw[->] (C)--(P);
- \node[left]at(A){$A$};
- \node[right]at(B){$B$};
- \node[below left]at(C){$C$};
- \node[left]at(D){$D$};
- \node[below]at(E){$E$};
- \node[left]at(P){$P$};
- \end{tikzpicture}
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