名校
1 . 已知矩形ABCD中,点E在边CD上,且.现将
沿AE向上翻折,使点D到点P的位置,构成如图所示的四棱锥
.
(1)若点F在线段AP上,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f9d682e5d3cc8573574d8d11636758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/729ac06da570a6cf6ef6ee11cb2b65b0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32fdb01cad9a612807d6a6c6eb65eca9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9708a0668136cc28d035fbf295e87a4.png)
您最近一年使用:0次
2023-10-19更新
|
1519次组卷
|
4卷引用:黄金卷03
(已下线)黄金卷03江西省南昌市江西师范大学附属中学2024届高三上学期数学素养测试试题云南省2024届高三上学期新高考联考数学试题(已下线)江苏省淮阴中学等四校2024届高三下学期期初测试联考数学试卷
2 . 如图,
平面
,平面![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
平面
,过
,
的直线
,
分别交
、
于
,
和
,
,若
,
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/101e7665-34eb-4f9d-a8e9-ce19f1505a7d.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/307807ee10071bafbe922eb18d2517d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895d6f710d5f67e1d4c7408d50d77281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.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/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a0268d04b9dea7629af27af9a0285a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64e0206b1814c35cc96bd2b6b12239a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/101e7665-34eb-4f9d-a8e9-ce19f1505a7d.png?resizew=164)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-10-08更新
|
625次组卷
|
2卷引用:福建省2017年数学基地校高三毕业班总复习 立体几何 形成性试卷(文)