如图,在正方形
中,
,
为对角线
上与点
,
不重合的一个动点,过点
作
于点
,
于点
,连接
,
,下列结论:
;
;
;
的最小值为
,其中正确的结论是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00e0cff0876c4183a47f1272cf9928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c13ab7f17263c4e6163d960f1c5060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9427630876048785554e6320d52f93a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b376ab9bc9db9be802ecd92af4e99e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b13be44480cabc2cd6736434d631fcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615d766e83271d046b15cb3831433df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2022·山东东营·模拟预测 查看更多[8]
2022年山东省东营数学中考模拟数学试题2022年山西省运城市运康中学校线上九年级下学期模拟数学试题(已下线)必刷卷03-2022年中考数学考前信息必刷卷(湖北黄冈、孝感、咸宁三市专用)2022年山东省滨州市无棣县中考二模数学试题云南省昆明市盘龙区2021-2022学年八年级下学期期末数学试题(已下线)期末真题精选(常考60题32个考点分类专练)2023年山东省东营市中考数学模拟预测题(5月份)北京市大峪中学2023-2024学年八年级下学期期中数学试题
更新时间:2024-03-27 07:12:01
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【推荐1】如图,正方形
中,对角线
交于点
,折叠正方形纸片,使
落在
上,点
恰好与
上的点
重合,展开后折痕
分别交
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,连接
,给出下列结论,其中正确的个数有( ).
; ②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77da747d7808339c0c9c4816dd59d2fd.png)
③四边形
是菱形; ④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d578394cd8e4d7a705599269c512960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d54431bbb28ebd98db5c1dc6083a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01882f77f211b5b82111bc2953f01d7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e57a13c665af88f326c9890072bf73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2d95660d4669542b1f12fa7aaabc63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77da747d7808339c0c9c4816dd59d2fd.png)
③四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d0e8404f347a0eb4c76f4d25d9bdac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/000fb904307136168ccc2cb1b7f47319.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】如图,在正方形
中,
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分别在边
上,连接
,若
,则
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/7/9053253f-5278-4f11-a095-a37b2e255d50.png?resizew=139)
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A.4 | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,在正方形
外取一点
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,
,
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,则点
到直线
的距离为( )
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A.![]() | B.![]() | C.2 | D.![]() |
您最近一年使用:0次
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【推荐2】如图,在正方形
中,
,且
,则
的长为( )
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐1】如图,点P是正方形ABCD的边BC上一点,点M是对角线BD上一点,连接PM并延长交BA的延长线于点Q,交AD于点G,取PQ的中点N,连接AN.若
,有下面两个结论:①
,②AN⊥BD,则这两个结论中,正确的是( )
![](https://img.xkw.com/dksih/QBM/2023/5/5/3231324951666688/3234110585012224/STEM/08a22243c7af43e6b9795856ad9c68ba.png?resizew=121)
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A.①对 | B.②对 | C.①②都对 | D.①②都不对 |
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【推荐2】如图,正方形
的边长为
,点O是对角线
、
的交点,过点O作射线
、
分别交边
、
于点E、F,且
,
、
交于点G,
中点为H.给出下列结论:
①
;②
;③四边形
的面积为正方形
面积的
;④
;⑤H点经过的路程为
其中正确的是( )
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①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a264150ec2d27a02ce0651b5e62d782c.png)
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A.①②③④⑤ | B.①②③⑤ | C.①②③ | D.①④⑤ |
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