如图,在数轴上,点
表示的数为
,过点
作直线
垂直于
,在
上取点
,使
,以原点
为圆心,以
为半径作弧,则弧与数轴的交点
表示的数为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
更新时间:2024-04-12 08:09:20
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【推荐1】如图,在数轴上以宽为1个单位长度,长为2个单位长度画一个矩形,以原点O为圆心,以矩形对角线的长为半径画弧,与正半轴交于点A.在点A的左侧截取
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【推荐2】已知实数
在数轴上的位置如图,且
互为相反数,化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63ebad955cd2d767b24c5b1a75298f45.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ace74bfb716753490ebe0e740ff5baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d701d16d9f318ee8fa779f5b961d64c.png)
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【推荐1】如图,一直角三角形,其直角边长分别为3和1,以数轴上表示
的点为圆心,斜边长为半径画圆弧,交数轴于点P,则点P在数轴上所表示的数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
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【推荐2】如图,在数轴上,点O为原点,点C所对应的数是1,过点C作
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为半径作圆O与数轴相交于原点右侧的一点A,则点A表示的数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481ad2a1a3126e20ead668ce4131ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3887fdbe775493d5faf9ee67fa4679.png)
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