如圖,在直角坐標(biāo)系中,△ABO的頂點(diǎn)A,B,O的坐標(biāo)分別為(1,0)(0,1),(0,0),點(diǎn)列P1,P2,P3,P4,…中的相鄰兩點(diǎn)都關(guān)于△ABO的一個(gè)頂點(diǎn)對(duì)稱.點(diǎn)P1與點(diǎn)P2關(guān)于點(diǎn)A對(duì)稱,點(diǎn)P2與P3點(diǎn)關(guān)于點(diǎn)B對(duì)稱,點(diǎn)P3與點(diǎn)P4關(guān)于點(diǎn)O對(duì)稱,點(diǎn)P4與點(diǎn)P5關(guān)于點(diǎn)A對(duì)稱,點(diǎn)P5與點(diǎn)P6關(guān)于點(diǎn)B對(duì)稱,點(diǎn)P6與點(diǎn)P7關(guān)于點(diǎn)O對(duì)稱…對(duì)稱中心分別是A,B,O,A,B,O,…,且這對(duì)稱中心依次循環(huán).已知P1的坐標(biāo)是(1,1),試寫出點(diǎn)P2,P7,P100的坐標(biāo).
【考點(diǎn)】坐標(biāo)與圖形變化-旋轉(zhuǎn).
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發(fā)布:2024/6/27 10:35:59組卷:146引用:1難度:0.3
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