如图,点C为线段
的中点,点D在线段
上,如果
,
,那么线段
的长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/21e832ec-e935-4c74-8e7f-134858cca493.png?resizew=207)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34db5860990e51ba31edc8cdd077c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3bd7fcc7124307e9c33f98c53f2edf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/21e832ec-e935-4c74-8e7f-134858cca493.png?resizew=207)
A.2 | B.3 | C.4 | D.5 |
更新时间:2023-01-02 17:49:22
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【推荐1】如图,
,
是线段
上的两点,
是
的中点,
是
的中点,若
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2020/3/1/2410192349880320/2410322741919745/STEM/1ce5db3b-90ff-4d73-bfc8-650809d42101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34db5860990e51ba31edc8cdd077c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e673ef2d48215ca84a48377f17d6df00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/2020/3/1/2410192349880320/2410322741919745/STEM/1ce5db3b-90ff-4d73-bfc8-650809d42101.png)
A.6 | B.7 | C.5 | D.8 |
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【推荐2】如图,C、D是线段AB上的两点,且D是线段AC的中点.若AB=10cm,BC=4cm,则AD的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/26/c6687f9f-d060-4222-97fb-6ef73481567c.png?resizew=200)
A.2cm | B.3cm | C.4cm | D.6cm |
您最近一年使用:0次