如图,在矩形ABCD中,已知
,
,点E是AD的中点,点F为边CD上一点,若AF与BE相交于点G,且
,则
=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e937e9db807cbd49059d66cbe27778a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4944a98e261acb3e4c1dff712713731.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/a514c5d6-40ef-4118-8577-9f0fbe5ccd54.png?resizew=190)
2020·天津·一模 查看更多[1]
(已下线)学科网3月第一次在线大联考(天津卷)数学试题
更新时间:2020-03-27 12:34:06
|
相似题推荐
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐1】在
中,
,
,点
和点
分别是边
和边
上的点,且满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ffa9dbe19bc821c428e9f7dd64d849.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd108abaf2b7fc1d0239b28afcf4ae6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a89b4c70609446864ed68bba46e4146d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c3f5e5809018111749c796433c590ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ffa9dbe19bc821c428e9f7dd64d849.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐2】已知点
,
,动点
在抛物线
上运动,则使
取得最小值的点P的坐标是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d295a4cc3a58f9f38ee98337313c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7291b3d921f595f28960abcdce6dfbed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d5545195ade2bda359e683715332e83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/525560a384123569b6975a0c2d9dddbb.png)
您最近一年使用:0次