如图,在数轴上表示1的点为A,以
为边构造正方形
,以O为圆心,
为半径画圆弧交数轴于点D,则D点表示的数为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e3fa43e765646223675ef9bbd6d2f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
更新时间:2023-04-19 18:19:41
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【推荐2】如图所示,在数轴上点A所表示的数为a,则a的值为 _______ .
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【推荐1】如图,木工用角尺的短边紧靠
于点A,长边与
相切于点B,角尺的直角顶点为C,已知
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的半径为____
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/5/ed5fa96d-7774-4499-b382-13a0cf545cbf.png?resizew=169)
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