如图,在菱形
中,
,点E在
边上,且
与
交于点F,连接
,则下列结论不正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/2/51b734cd-8876-486f-9dba-471ef72f9791.png?resizew=195)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3ad09246b235ef71b8326e78966efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822cee2a40c2d6e118edde81725a243f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/2/51b734cd-8876-486f-9dba-471ef72f9791.png?resizew=195)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-02-02 17:19:08
|
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐1】如图所示,在
中,
,
平分
,
为线段
上一动点,
为 边
上一动点,当
的值最小时,
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd38411fe5f7055692aef7e16c3655a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b566c7ac7c852dc138f9bc50ad4b09c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb686e4f5e3938575bc547e849d5513f.png)
A.118° | B.125° | C.136° | D.124° |
您最近一年使用:0次
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【推荐2】如图,正方形
的中心互相重合,边
分别与边
交于点I,J,K,L,连接
.若
,
,正方形
的面积比正方形
的面积大4,则四边形
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/60102a6f-4c9a-4e3d-b252-2c3bf0eb8a09.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9e5b882e7bf48aaae26d21c235a8db9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569e4971fea4e0b03da9c49ee5bdfa61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3d6ab773a57195060440278ce90128f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c2101b979a982181d0b4b531570972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a0abb703a4b3a249551180af66c532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1542a2f556d7ec48ac6229e4eb82069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64a8012195f63ecbb610ba810a806103.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/60102a6f-4c9a-4e3d-b252-2c3bf0eb8a09.png?resizew=164)
A.16 | B.18 | C.20 | D.24 |
您最近一年使用:0次
单选题
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(0.65)
【推荐1】等腰
在平面直角坐标系中的位置如图所示,点A为原点,
,
,把等腰
沿x轴正半轴作无滑动顺时针翻转,第一次翻转到位置①,第二次翻转到位置②,…依此规律,第2021次翻转后点B的坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e29b56159246cc50cfa21ba71241a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
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(0.65)
名校
【推荐2】如图,在
中,
、
交于点
,
,
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/5/0eb1ba16-eaf6-4787-b801-a5dac0e4c4d6.png?resizew=249)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11395d137f3c9ded5bd10fced73a481c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ece63571c71b079e463003f4f7cbf1ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafddfd80f69337909f6eac0f0dbfd59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/5/0eb1ba16-eaf6-4787-b801-a5dac0e4c4d6.png?resizew=249)
A.4![]() | B.5![]() | C.6![]() | D.8![]() |
您最近一年使用:0次
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【推荐1】校园内有一个花坛,是由两个边长均为2.5m的正六边形围成的(如图中的阴影部分所示),学校现要将这个花坛在原有的基础上扩建成一个如图所示的菱形区域,则扩建后菱形区域的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/6/7ae36ab7-91e7-47c5-a82b-c643ce6aeb8d.png?resizew=181)
A.30m | B.![]() | C.20m | D.![]() |
您最近一年使用:0次
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【推荐2】如图,点M是菱形
边
的中点,点E在边
上,连接
,过点M作
交对角线
于点Q,交
于点N.已知菱形的周长为32,
,则线段
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31307b00524e461b0ad8dfbcdf24bacf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6609cc372831939ad4beb3770b0b0ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
A.4 | B.5 | C.6 | D.7 |
您最近一年使用:0次
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|
适中
(0.65)
【推荐1】如图,
和
中,
,
,
.连接
,
,当点
在
内,且
,
,
三点共线时,设
交
于点
,则图中与
相似的三角形(不包括
)共有( )
![](https://img.xkw.com/dksih/QBM/2022/4/14/2958241553448960/2961637693661184/STEM/7059f42a-b060-428d-aaa4-ba3e7022ad74.png?resizew=129)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9776aa108071b50b71adf181bbdaf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8178a430ab04499222bae632c257f49a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6c150511eead72eb15fc7284c6c363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb6772cca18f6f1cfb7c961a425c8b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb6772cca18f6f1cfb7c961a425c8b2.png)
![](https://img.xkw.com/dksih/QBM/2022/4/14/2958241553448960/2961637693661184/STEM/7059f42a-b060-428d-aaa4-ba3e7022ad74.png?resizew=129)
A.0个 | B.1个 | C.2个 | D.3个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图,在正方形
中,点E是边
的中点,连接
,分别交
于点P、Q,过点P作
交
的延长线于F,下列结论:
①
,②
,③
,④若四边形
的面积为4,则该正方形
的面积为48,⑤
.
其中正确的结论有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/15/1998988d-5588-467f-8002-81ef656f7ef8.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a0e1f9a7dd308c614f620b2cedfcf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444c41d20d977145748071392df603c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c66902c5f7d00de2e4ba9ccfcfd759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6196604433130cca2b7271e35d48f260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d383113c73c10c13c88a22df2f31a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3e9fc260122d04a1b0df2cd0ce606b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60511f5b428828623838f00bac87cee2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c9aaaab6c4fe9d525278ad6e67570c.png)
其中正确的结论有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/15/1998988d-5588-467f-8002-81ef656f7ef8.png?resizew=160)
A.5个 | B.4个 | C.3个 | D.2个 |
您最近一年使用:0次