點(diǎn)A(4,-3)關(guān)于y軸對(duì)稱(chēng)點(diǎn)是B,則線段AB長(zhǎng)是88個(gè)單位;點(diǎn)A(4,-3)關(guān)于原點(diǎn)對(duì)稱(chēng)點(diǎn)是C,則線段AC長(zhǎng)是1010個(gè)單位;點(diǎn)P關(guān)于y軸的對(duì)稱(chēng)點(diǎn)是P1的坐標(biāo)是(4,3),那么點(diǎn)P關(guān)于原點(diǎn)的對(duì)稱(chēng)點(diǎn)P2的坐標(biāo)是(4,-3)(4,-3).
【考點(diǎn)】關(guān)于x軸、y軸對(duì)稱(chēng)的點(diǎn)的坐標(biāo);關(guān)于原點(diǎn)對(duì)稱(chēng)的點(diǎn)的坐標(biāo).
【答案】8;10;(4,-3)
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/27 14:0:0組卷:18引用:1難度:0.9
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