1.如圖,將△ABC繞點(diǎn)A逆時(shí)針旋轉(zhuǎn)得到△AB′C′,點(diǎn)C的對(duì)應(yīng)點(diǎn)為點(diǎn)C′,C′B′的延長(zhǎng)線交BC于點(diǎn)D,連接AD.則下列說法錯(cuò)誤的是( ?。?/div>
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