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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd32b0fd65c037bb53ccb03404591430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a1abedb1efd093dad5535064810ee5.png)
![](https://img.xkw.com/dksih/QBM/2023/5/5/3231324951666688/3234110585012224/STEM/08a22243c7af43e6b9795856ad9c68ba.png?resizew=121)
A.①对 | B.②对 | C.①②都对 | D.①②都不对 |
更新时间:2023-05-09 17:17:44
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】如图,
为
的中线,
平分
,
平分
,
,下列结论正确的有( )
①
;②
;③
;④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee73452ee4d5437f1399f1235b95e55f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/a1857ce5-e26e-43a3-8b63-040000d09139.png?resizew=208)
![](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/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868ff1350bd72625328c85c3097cd85e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7bceeb6c488dd09e235d48c76f86afb.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91f064bb73019053992fe781a53356a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba77f66ecad8eb4a7a63f169f28a3b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1520959a94f039cf88d25d362c8e127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee73452ee4d5437f1399f1235b95e55f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/a1857ce5-e26e-43a3-8b63-040000d09139.png?resizew=208)
A.4个 | B.3个 | C.2个 | D.1个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,
,
,点
在
边上(与
,
不重合),四边形
为正方形,过点
作
,交
的延长线于点
,连接
,交
于点
.连接
.给出以下结论:①
;②
;③
④
.⑤
其中,正确的结论有( )个
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323b786e35c9b762d00f2b2ef74ce1d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](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/3ecc1cb55a57dde481f8dd07ab150676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccac97f0886c751a7cb19c20ace1d8ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2319a01218514917e446dfc807a625ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4ce5ed22dc4dd7a2cf6753a2fadb445.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ad9b2f7a9f1a353c7a8834765549bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6df86c5e4c75297d3b4b6126552053d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096022ce0899b0fdcb0681a0485d57af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892cf7e22a98baec42de20e0899e4460.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,在△ABC中,D、E分别是AB、AC的中点,AC=8,F是DE上一点,连接AF,CF,DF=1,若∠AFC=90°,则BC的长度为( )
![](https://img.xkw.com/dksih/QBM/2020/6/5/2478375687110656/2478847320842240/STEM/358957f81f804713b5c016577e8ecb46.png?resizew=181)
![](https://img.xkw.com/dksih/QBM/2020/6/5/2478375687110656/2478847320842240/STEM/358957f81f804713b5c016577e8ecb46.png?resizew=181)
A.10 | B.12 | C.14 | D.16 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图,矩形ABCD中,AB=6,BC=4,对角线AC、BD相交于点O,CE平分OB,且与AB交于点E.若F为CE中点,则△BEF的周长是( )
![](https://img.xkw.com/dksih/QBM/2021/4/13/2698778709598208/2699934138826752/STEM/c6d70d86-43b9-4593-89ad-5e5585817ba8.png)
![](https://img.xkw.com/dksih/QBM/2021/4/13/2698778709598208/2699934138826752/STEM/c6d70d86-43b9-4593-89ad-5e5585817ba8.png)
A.![]() | B.2![]() | C.2![]() | D.6 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,在边长为6的正方形
内作
,
交
于点
,
交
于点
,连接
,将
绕点
顺时针旋转
得到
.若
,则下列结论:①
;②
;③
;④
.其中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/8/42540cfd-496c-495f-a190-2ebf4cca2b83.png?resizew=205)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192155e6a3aade305b76b1eb7c75e30c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441dec590b47adc3678a291a3ec89a4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc727c642cbc2181476b7dd8eca471e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc95af9238cf516b1f60fd4c51b409a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa75e795d4f39357e5807a63b248bb14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db4266176c0d062e8692b90ddae63c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851b6466fc810946d7f12926e35000d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60634341a9603e24b2bbc6960abe3d31.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/8/42540cfd-496c-495f-a190-2ebf4cca2b83.png?resizew=205)
A.①②③④ | B.①②④ | C.①③④ | D.③④ |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图,正方形
中,点E为边
延长线上一点,点F在边
上,且
,连接
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ce1475f537b4ad21775bfaa16daa0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ed1977dc05b3d493bbd56689e8f8e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbd22e075bb013634fd7523c5219996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e962382788c6e211bdf42a7a0fe45ef.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次