如图,在平面直角坐标系中,
平行于
轴,点
坐标为
,
在
点的左侧,
,若
点在第二象限,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/601b6e8e0de5e22fb87f5ecac715c5e0.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/6d42e97eee705d164e6ac6de9ecd6d1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-12-03 14:23:13
|
【知识点】 坐标与图形
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单选题
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【推荐1】如图,在等边三角形
中,点B,C的坐标分别为
,
.将
绕标原点
顺时针旋转
,则点A的对应点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/26/bb7a54f1-aa98-4023-9a89-266af04c8e35.png?resizew=165)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】平面直角坐标系中有两点
和
,则这两点之间的距离是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f880f02c51a46e883522368a40ed66df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/507fb2f9c7fe07022e09b0dcbe0d0954.png)
A.3 | B.4 | C.5 | D.12 |
您最近一年使用:0次