如图,数轴上A点表示的数为﹣2,B点表示的数是1.过点B作BC⊥AB,且BC=2,以点A为圆心,AC的长为半径作弧,弧与数轴的交点D表示的数为___ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/13/2b0fe07c-755a-476e-bc69-6dc0141567e6.png?resizew=258)
更新时间:2021-07-23 12:42:04
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【推荐1】如图,矩形
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【推荐2】如图所示,点B,D在数轴上
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