(1)作出△ABC關(guān)于軸對(duì)稱(chēng)的△A1B1C1.并寫(xiě)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(xiě)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(chēng)?若是.請(qǐng)?jiān)趫D上畫(huà)出這條對(duì)稱(chēng)軸. 查看更多

 

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(1)作出△ABC關(guān)于軸對(duì)稱(chēng)的△A1B1C1,并寫(xiě)出△A1B1C1中頂點(diǎn)C1的坐標(biāo);
(2)將△ABC向右平移6個(gè)單位長(zhǎng)度,作出平移后的△A2B2C2,并寫(xiě)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(chēng)?若是,請(qǐng)?jiān)趫D上畫(huà)出這條對(duì)稱(chēng)軸.

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(1)作出△ABC關(guān)于軸對(duì)稱(chēng)的△A1B1C1,并寫(xiě)出△A1B1C1中頂點(diǎn)C1的坐標(biāo);

(2)將△ABC向右平移6個(gè)單位長(zhǎng)度,作出平移后的△A2B2C2,并寫(xiě)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(chēng)?若是,請(qǐng)?jiān)趫D上畫(huà)出這條對(duì)稱(chēng)軸.

 

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(1)作出△ABC關(guān)于軸對(duì)稱(chēng)的△A1B1C1,并寫(xiě)出△A1B1C1中頂點(diǎn)C1的坐標(biāo);
(2)將△ABC向右平移6個(gè)單位長(zhǎng)度,作出平移后的△A2B2C2,并寫(xiě)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(chēng)?若是,請(qǐng)?jiān)趫D上畫(huà)出這條對(duì)稱(chēng)軸.

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

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