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        1. (1)作出△ABC關(guān)于軸對(duì)稱的△A1B1C1.并寫出△A1B1C1各頂點(diǎn)的坐標(biāo),(2)將△ABC向右平移6個(gè)單位.作出平移后的△A2B2C2.并寫出△A2B2C2各頂點(diǎn)的坐標(biāo),(3)觀察△A1B1C1和△A2B2C2.它們是否關(guān)于某直線對(duì)稱?若是.請?jiān)趫D上畫出這條對(duì)稱軸. 查看更多

           

          題目列表(包括答案和解析)

          (1)作出△ABC關(guān)于軸對(duì)稱的△A1B1C1,并寫出△A1B1C1中頂點(diǎn)C1的坐標(biāo);
          (2)將△ABC向右平移6個(gè)單位長度,作出平移后的△A2B2C2,并寫出△A2B2C2中頂點(diǎn)C2的坐標(biāo);
          (3)觀察△A1B1C1和△A2B2C2,它們是否關(guān)于某直線對(duì)稱?若是,請?jiān)趫D上畫出這條對(duì)稱軸.

          查看答案和解析>>

          (1)作出△ABC關(guān)于軸對(duì)稱的△A1B1C1,并寫出△A1B1C1中頂點(diǎn)C1的坐標(biāo);

          (2)將△ABC向右平移6個(gè)單位長度,作出平移后的△A2B2C2,并寫出△A2B2C2中頂點(diǎn)C2的坐標(biāo);

          (3)觀察△A1B1C1和△A2B2C2,它們是否關(guān)于某直線對(duì)稱?若是,請?jiān)趫D上畫出這條對(duì)稱軸.

           

          查看答案和解析>>

          (1)作出△ABC關(guān)于軸對(duì)稱的△A1B1C1,并寫出△A1B1C1中頂點(diǎn)C1的坐標(biāo);
          (2)將△ABC向右平移6個(gè)單位長度,作出平移后的△A2B2C2,并寫出△A2B2C2中頂點(diǎn)C2的坐標(biāo);
          (3)觀察△A1B1C1和△A2B2C2,它們是否關(guān)于某直線對(duì)稱?若是,請?jiān)趫D上畫出這條對(duì)稱軸.

          查看答案和解析>>

          (1)作出△ABC關(guān)于y軸對(duì)稱的△A1B1C1,并寫出點(diǎn)C1的坐標(biāo);
          (2)作出△ABC關(guān)于原點(diǎn)O對(duì)稱的△A2B2C2,并寫出點(diǎn)C2的坐標(biāo);
          (3)計(jì)算△ABC的面積.

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          (1)作出△ABC關(guān)于y軸對(duì)稱的△A1B1C1,并寫出點(diǎn)C1的坐標(biāo);
          (2)作出△ABC關(guān)于原點(diǎn)O對(duì)稱的△A2B2C2,并寫出點(diǎn)C2的坐標(biāo);
          (3)計(jì)算△ABC的面積.

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