在菱形
中,
是
边上的点,连接
交
于点
,若
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de01ca42a21f0cb44b2c914e092a0d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04cad3429f88a783a70136016bcc8db9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-12-19 09:52:40
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】已知菱形的周长为8
,面积为16,则这个菱形较短的对角线长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
A.4 | B.8 | C.4![]() | D.10 |
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单选题
|
适中
(0.65)
【推荐2】如图,
、
、
、
四点在同一条直线上, 菱形
的面积为
, 正方形
的面积为
,则菱形的边长为( )
![](https://img.xkw.com/dksih/QBM/2020/9/24/2556792693587968/2556850262573056/STEM/fa6b059f-9c41-44b8-8575-ab1e75d47de4.png?resizew=229)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c14b9dc24aae81f712446b8fa57d814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910936ec9fb419d51ce2f5ea817f8401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b42c7b2194106c6a3a45f591eada57.png)
![](https://img.xkw.com/dksih/QBM/2020/9/24/2556792693587968/2556850262573056/STEM/fa6b059f-9c41-44b8-8575-ab1e75d47de4.png?resizew=229)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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适中
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【推荐1】如图,在由边长为1的小正方形组成的网格中,点A,B,C,D都在这些小正方形的格点上,AB,CD相交于点E,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/29/6699013f-1a6d-4bd1-933c-ea08218a5105.png?resizew=159)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1feb1a9a449051eb5a392bfb0c954616.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/29/6699013f-1a6d-4bd1-933c-ea08218a5105.png?resizew=159)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
【推荐2】如图,在矩形
中,
是
边的中点,
,垂足为点
,连接
,有下列五个结论:①
;②
;③
;④
;⑤
.其中正确结论的个数是( )
![](https://img.xkw.com/dksih/QBM/2020/6/15/2485442068676608/2492069029494784/STEM/a25903d587594d71b4be1b6aba6fed47.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d320f180419175d75eebc618cc458b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6523f37fa9f78ff340d60f63e92ed3e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7611391918a3aec67fe832b38225891a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e94399c4924cf2a862737a2825fe4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa15d862c41c1a7aa2a1dcd96891f3df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2260d616dc9aca40d1b9995baf7e10.png)
![](https://img.xkw.com/dksih/QBM/2020/6/15/2485442068676608/2492069029494784/STEM/a25903d587594d71b4be1b6aba6fed47.png?resizew=155)
A.1 | B.![]() | C.![]() | D.![]() |
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