14.點(diǎn)關(guān)于原點(diǎn)對(duì)稱的點(diǎn)的坐標(biāo)是 . 查看更多

 

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點(diǎn)關(guān)于原點(diǎn)對(duì)稱的點(diǎn)的坐標(biāo)為(    );點(diǎn)A的坐標(biāo)為(,0),把點(diǎn)A繞著坐標(biāo)原點(diǎn)順時(shí)針旋轉(zhuǎn)135到點(diǎn)B,那么點(diǎn)B的坐標(biāo)是(    ).

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點(diǎn)A(-4,3)關(guān)于原點(diǎn)對(duì)稱的點(diǎn)的坐標(biāo)是                                             

       A.(4,3)         B.(3,-4)      C.(4,-3)      D.(-4,-3)

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點(diǎn)M(,)關(guān)于原點(diǎn)對(duì)稱的對(duì)稱點(diǎn)的坐標(biāo)是(     )

A.(,)   B.(,)   C.(,)   D.(,

 

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點(diǎn)M(,)關(guān)于原點(diǎn)對(duì)稱的對(duì)稱點(diǎn)的坐標(biāo)是(    )
A.(,B.(,C.(,D.(

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點(diǎn)A(-4,3)關(guān)于原點(diǎn)對(duì)稱的點(diǎn)的坐標(biāo)是
[     ]
A.(4,3)
B.(3,-4)
C.(4,-3)
D.(-4,-3)

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