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14.如圖.若將△ABC繞點(diǎn)O順時(shí)針旋轉(zhuǎn)90°后得到△A′B′C′.則點(diǎn)A的對應(yīng)點(diǎn)A′的坐標(biāo)是 . 查看更多

 

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14、如圖,若將△ABC(點(diǎn)C與點(diǎn)O重合)繞點(diǎn)O順時(shí)針旋轉(zhuǎn)90°后得到△A′B′C′,則點(diǎn)A的對應(yīng)點(diǎn)A′的坐標(biāo)是
(2,3)

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如圖,若將△ABC(點(diǎn)C與點(diǎn)O重合)繞點(diǎn)O順時(shí)針旋轉(zhuǎn)90°后得到△A′B′C′,則點(diǎn)A的對應(yīng)點(diǎn)A′的坐標(biāo)是   

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如圖,若將△ABC(點(diǎn)C與點(diǎn)O重合)繞點(diǎn)O順時(shí)針旋轉(zhuǎn)90°后得到△A′B′C′,則點(diǎn)A的對應(yīng)點(diǎn)A′的坐標(biāo)是   

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如圖,若將△ABC(點(diǎn)C與點(diǎn)O重合)繞點(diǎn)O順時(shí)針旋轉(zhuǎn)90°后得到△A′B′C′,則點(diǎn)A的對應(yīng)點(diǎn)A′的坐標(biāo)是   

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如圖,若將△ABC(點(diǎn)C與點(diǎn)O重合)繞點(diǎn)O順時(shí)針旋轉(zhuǎn)90°后得到△A′B′C′,則點(diǎn)A的對應(yīng)點(diǎn)A′的坐標(biāo)是________.

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