如图,在四边形
,
分别是
中点,若
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/20/7e2f2645-8039-4805-a7fb-edf45eff26b0.png?resizew=211)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df7fc746f8c4801d8f2f0471ba3297e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56c23eb2ca050fdee64a7398fd06390.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d4c8e45990f11904c95d39b90adc44.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/20/7e2f2645-8039-4805-a7fb-edf45eff26b0.png?resizew=211)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-03-28 18:30:50
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,在四边形
中,E,F分别是
,
的中点,若
,则
等于( )
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807253898674176/2807339719213056/STEM/2a61a6ce-6fce-4a8f-badc-22b7a21da412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a729aa8ef5457e357bd3d61fd67514d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32e2f2d7147cf1699fbfdef9cf4af74.png)
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807253898674176/2807339719213056/STEM/2a61a6ce-6fce-4a8f-badc-22b7a21da412.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】
中,D、E、F分别为
、
、
的中点, 若
的周长为6,则
周长为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.3 | B.6 | C.12 | D.24 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】如图,已知
,
交
于点H,下列结论中错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d40e403b138555d6a6fe99b26ee7eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/11/01da903a-f9bf-4392-8ac3-4a83af108136.png?resizew=110)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】已知点
,
在直线
的同侧,且
于
,
于
,
,
,
,现有点
在直线
上,并且满足
与
相似,则这样的点
的个数为( )
![](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/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2163330ada760c4f5f7e4f626408146.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8225f6b69df8d67b7b710594d499be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377f5c10cf527c87ab06bff61384f7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee82a25c3ccc4bd94f3f528ff3e95713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8191679508bef5f3e895162969f83ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3cbe52205e9c724bf7e12a2ccbc02bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c33903da8c8055082f950a17c8a1581a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.3 | B.5 | C.6 | D.7 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】如图,在
中,
,点O是边
上一点,以点O为圆心,以
为半径作圆,
恰好与
相切于点D,连接
.若
平分
,
,则线段
的长是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b28f28ced0531d1df34fcf04c6c67f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9ad150cb1e4cd8977d4cc3d99be17c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】边长为4的正方形AOBC在坐标系中的位置如图所示,若OB边保持不动,推动AOBC向右倾斜30°得四边形DOBE,则点E的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/bc62f7df-9d73-4acd-a8b7-eabe9319f31f.png?resizew=143)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/bc62f7df-9d73-4acd-a8b7-eabe9319f31f.png?resizew=143)
A.(5,4) | B.(6,2![]() | C.(6,3![]() | D.(4+2![]() |
您最近一年使用:0次