如图,
,
是线段
的中点,
、
分别是线段
、
上的点,
,
,求线段
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc9018fd90522f3e6df4fbdf3c1b88d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28acde0aef5f9ae10dd54279daf9ba56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df3ab5c16d075e8f72617125e3c7d210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/31/9f6dd517-b710-44fa-baef-5ad36c5bc659.png?resizew=241)
更新时间:2023-12-31 12:26:53
|
相似题推荐
解答题-作图题
|
适中
(0.65)
【推荐1】如图,点A,B,C不在同一条直线上.
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894367357255680/2896995546660864/STEM/3eff3d9a-3f20-403c-b601-b75982c487a3.png?resizew=81)
(1)画直线AB;
(2)尺规作图:作射线CF交直线AB于点D,使得
(不写作法,保留作图痕迹).
![](https://img.xkw.com/dksih/QBM/2022/1/14/2894367357255680/2896995546660864/STEM/3eff3d9a-3f20-403c-b601-b75982c487a3.png?resizew=81)
(1)画直线AB;
(2)尺规作图:作射线CF交直线AB于点D,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b929269c53a44907dba8ee298a0a522.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】如图,B、C网点把线段
分为
三部分,
.
(1)求
的长
(2)若点M是
的中点,求
的长.
(3)在(2)的条件下,若点N为线段
中点,求线段
的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014510bd35fd8d7a411384263755d5d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8cc58ef27567f0ab06eb1012aec330.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/31/3b85e74e-597e-4e82-b00c-44fddc1723ba.png?resizew=186)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
(2)若点M是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884b508394b3ab50734b584d9ec783c.png)
(3)在(2)的条件下,若点N为线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
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解答题-问答题
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适中
(0.65)
【推荐1】如图,点C、D是线段AB上两点,点D是AC的中点,若BC=6cm,BD=10cm,求线段AB的长度.
![](https://img.xkw.com/dksih/QBM/2017/11/18/1819670397927424/1821796013039616/STEM/c84e8a1878d842d88721d1b6f4dd1423.png?resizew=182)
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解答题-问答题
|
适中
(0.65)
【推荐2】如图所示,数轴上表示
的对应点分别为
,点
关于
点的对称点为
,设点
所表示的数为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/8/38197acc-e0ba-443f-a82b-a80cc5f3b20e.png?resizew=213)
写出实数
的值.
求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94b56b9752427957a200faeb78d8bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/8/38197acc-e0ba-443f-a82b-a80cc5f3b20e.png?resizew=213)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1baca09215d12421a58bd6a48ae16c35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac0c12379ff58d8ddf66547d7a873baf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4727a75c83a8232951108d683ad0a337.png)
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