已知点
,分别根据下列条件求出点M的坐标.
(1)点M在x轴上,
(2)点N的坐标为
,且直线
轴.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79ecafe768084f046d2661f1541216e.png)
(1)点M在x轴上,
(2)点N的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663d94efcc8a8a4b5a3563e94eb8fbb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5125f17b4e2eab992b9a17dea1e86c5d.png)
更新时间:2024-02-08 19:54:50
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【知识点】 坐标与图形
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
【推荐1】如图,在平面直角坐标系中,点
在
轴正半轴上,点
在
轴正半轴上,
且
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/148b3d99-e524-482f-aaa1-ed405a2368cb.png?resizew=169)
(1)
的长为______;
(2)在
轴上存在一点
,使得
最小,则
的最小值为______;
(3)在
轴上是否存在一点
,使
是直角三角形?若存在,求出
点坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6991563453cd366d99513c393d1ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7255cbfbc86408b7cd865e89e5de0fb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1134c8e3440abb6cd385af2c169037fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7270c70a0e83dc42ad337a0b9be8b714.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/148b3d99-e524-482f-aaa1-ed405a2368cb.png?resizew=169)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b94fd6403a7f18702993f80e29bfe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b94fd6403a7f18702993f80e29bfe1.png)
(3)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a11cb104b04c4e6a1be700e81da279a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐2】已知直角坐标平面内两点
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/487213b6-a328-4c0d-bcfa-3a974e938951.png?resizew=242)
(1)利用无刻度直尺、圆规在
轴上求作点
,使
(不要求写出作法和证明,但要求保留作图痕迹,并写出结论);
(2)求出点
的坐标(写出计算过程);
(3)求出
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4dd3de99090f169e747a8e29124ab05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dab449ccbb233bc73de5d55afabe6de7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/487213b6-a328-4c0d-bcfa-3a974e938951.png?resizew=242)
(1)利用无刻度直尺、圆规在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e4d19bf237a6fca67e0d01a9ddb726.png)
(2)求出点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
您最近一年使用:0次