已知点
在线段
上,
,点
,
在线段
上,点
在点
的左侧.若
,线段
在线段
上移动,且满足关系式
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/ec9f1102-5741-4529-84bd-00b0d311c844.png?resizew=262)
![](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/3d3976d08e5f9e24e76ce9579c06a8dc.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/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/5545dc3211671941048034af38092fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15443cb88f362ad80f7cac76a67ebeb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86befb7c05fc4a0074f354ef1658934.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/ec9f1102-5741-4529-84bd-00b0d311c844.png?resizew=262)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
更新时间:2023-01-16 19:21:00
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,
是
的中点,
是
的中点,若
,
,则下列说法中错误 的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/6230a011-e17e-4cbf-957a-780c68cb434e.png?resizew=183)
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267ace52b64e1e7dfc5211e033255b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/22/6230a011-e17e-4cbf-957a-780c68cb434e.png?resizew=183)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如果A、B、C三点在一条直线上,A到B的距离是4cm,B到C的距离是7cm,那么A、C两点之间的距离是( )
A.3cm | B.11cm | C.3cm 或11cm | D.无法确定 |
您最近一年使用:0次
单选题
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【推荐1】如图,点
,
分别为直线
,
上的点,
,
,有下列说法:①线段
的长度可以表示点
,
之间的距离;②线段
的长度可以表示点
到直线
的距离;③线段
的长度可以表示直线
,
之间的距离.其中判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367484ab242a7be5329f7e9e90431844.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c91ec84d2dbdcfbdf2c8394374f718f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.只有①的说法正确 | B.只有③的说法不正确 |
C.只有②的说法不正确 | D.①②③的说法都正确 |
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【推荐2】如图,
,C为
的中点,点D在线段
上,且
则
的长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d649afbddd907f0dfec1420f02f82fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57906193d5acaf2e783967c78541941.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/25/460c4824-12ba-4334-9eb2-0c59155f00fa.png?resizew=295)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次