如图,点E在正方形
的对角线
上,且
,直角三角形
的两直角边
、
分别交
、
于点M、N.若正方形
的边长为a,则重叠部分四边形
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/11/2136301d-b724-4828-b426-ac244789c61f.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dac71d59aeed03c5f9dc990c722e96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833e261170a03a9e87ace534a206462e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c364835f617a80f8db79691df2c5b16.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/11/2136301d-b724-4828-b426-ac244789c61f.png?resizew=167)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-12-11 16:42:22
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】如图,在
中,对角线
交于点
,
,点
分别是
的中点,
交
于点
.有下列4个结论:①
;②
;③
;④
,其中说法正确的有( )
![](https://img.xkw.com/dksih/QBM/2020/4/25/2449267374268416/2449761044938753/STEM/47ca3599339346e0bbe2b38bd4ba07ec.png?resizew=121)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3c032441543354c154ee67d744abb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2d6ceed6e5a36193bcb5a557853dbee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b199a99e53d67ff4abf233930961a29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ae0459189681d5a94152fa14bcab30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bab17635a999236e8d2e35017a208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/498704dc3943697c11ad488db3933f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43dad1f58af0e8cb85dd1bfa7df597b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7c4e67fcd0cb85c38693f78a2442d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460274917b356507a7b904fb824a4dde.png)
![](https://img.xkw.com/dksih/QBM/2020/4/25/2449267374268416/2449761044938753/STEM/47ca3599339346e0bbe2b38bd4ba07ec.png?resizew=121)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】如图,在矩形
中,
,连接
,分别以点
,
为圆心,大于
的长为半径画弧,两弧交于点
、
,直线
分别交
于点
、
、下列说法不一定正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/7/bae7896e-120b-42d6-a6f7-c21161ae8aea.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09a9a6f020159406608000cf93d4fa9.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93148adbc6e856da9a9d263f485d003.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/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d93949d8a15aca4e79cedb978590571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/7/bae7896e-120b-42d6-a6f7-c21161ae8aea.png?resizew=167)
A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐1】如图,在ΔABC中,AB=5,AC=4,AD平分∠BAC,DE是ΔABD的中线,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7ef12ed142786dff751689e268de95.png)
A.4:5 | B.5:4 | C.16:25 | D.5:8 |
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【推荐2】
是
的角平分线,
,
的面积为
,
的面积为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c748e40ba21ac5063d3bccaa57ef278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,点P是正方形ABCD的对角线BD上一点,
于点E,
于点F,连接EF,给出下列四个结论:①
;②
;③
;④
,其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2ef99db257cc1acb08e3a5e0006d49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a760ae07c18788287b9e58b29b85fc54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f1aadf4291d961038e8db73a1b4098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461b5b33f1bee2cee89b70a53bed6f04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d18e0b20763e76ee99054cf47b2460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6350abc2bc9e38dca81a52a856c0f61.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】正方形
、正方形
如图放置,点
在同一条直线上,点
在
边上,
,且
,连结
交
于
,有下列结论:①
;②
;③
;④
;⑤
.以上结论正确的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b1f13007c6d134c50004c62dc240707.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e8754585a460b01bb92af46cd15b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49571cd5ee96a854efa4ba6e19c37445.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172e82c29a21609a51e1931a5bc87671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0586312371a9676b6cbe2397ca11e1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b29609605415d2a79db33e60037a1cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a19e35390ddf8fead3bccdfcc828603f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2f5424e5c85804237ad267a34329ab.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/3/a6781f23-1de1-4656-b57e-4a4a8871964d.jpg?resizew=148)
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