如图,正方形
的边长为6,
分别是
的中点,
交于点
,则
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374fe9986ebbc986fc422e514ab93a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82f2c927f42e299eec9616f2d4d7e2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-05-19 00:02:13
|
相似题推荐
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适中
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【推荐1】如图,在正方形
中,点
,
分别在
,
上,满足
,连接
,
,点
,
分别是
,
的中点,连接
.若
.则
可以用
表示为( )
![](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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74e46fb91464159b80eab7c28a926b4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df50c6e41019632675159d339a677a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c69b0601b25e7601cbe0eb87005b802b.png)
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【推荐2】如图,已知
和
都是等腰直角三角形,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/7/c327e3f3-3caa-4522-8fab-1cc1cf6e1b0a.png?resizew=100)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/303a571def9c6d45f819e8b5171c29e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a55a1a244f81097e05e715b69580faa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/7/c327e3f3-3caa-4522-8fab-1cc1cf6e1b0a.png?resizew=100)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,菱形
对角线相交于原点O,
,B点坐标为
,点A在反比例函数
的图象上,则k的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32450995497b9e341be832e9efad3114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3654254401fc902c3cb4912969f21f88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/11/f21af98b-e1eb-4971-be19-110171959da0.png?resizew=196)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】图①是一个边长为
的正方形,小颖将图①中的阴影部分拼成图②的形状,由图①和图②能验证的式子是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/b7bc813c-788a-47ce-b61a-e1ae21af1458.png?resizew=249)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e29db82b70b6a087b875be54e91763d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/20/b7bc813c-788a-47ce-b61a-e1ae21af1458.png?resizew=249)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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【推荐1】如图,正方形
的对角线相交于点O,边长为4,等腰直角三角形
绕点O转动,当E、A、D三点共线时,
与
的交点G恰好是
的中点,则线段
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2935a591c968df92a8cdd2bf09d96452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/5/1ac75630-72e0-4637-a22a-1f4fabce578c.png?resizew=152)
A.12 | B.4![]() | C.8 | D.2![]() |
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【推荐2】如图,在正方形
中,
为对角线,将
绕点
逆时针旋转
,得到线段
,连接
.设
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/974762e15695c9482f34a43ffe1c8585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eafdfe0687ac66bae282583fa9e6f869.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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【推荐1】如图,菱形
和菱形
的边长分别为2和3,
,则图中阴影部分的面积是( )
![](https://img.xkw.com/dksih/QBM/2022/3/11/2933823422611456/2946881698119680/STEM/e3404d34-66ea-4008-9bb5-c01c67d667d1.png?resizew=250)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a8586ae37f043ee8d5162dec22126b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284a563413dc0532138fb2a64db8cc2b.png)
![](https://img.xkw.com/dksih/QBM/2022/3/11/2933823422611456/2946881698119680/STEM/e3404d34-66ea-4008-9bb5-c01c67d667d1.png?resizew=250)
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【推荐2】如图,一块矩形木板
斜靠在墙边,
,点
,
,
,
,
在同一平面内,已知
,
,
,则点
到
的距离等于( ).
![](https://img.xkw.com/dksih/QBM/2021/3/21/2682424896045056/2685458508611584/STEM/c50c6d56-c234-43c8-966b-58b8847102de.png?resizew=186)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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