如图,菱形
中,
,边
,E为边
的中点,P为边
上的一点,连接
,当
时,线段
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/23/d759d60a-a60a-484a-a69a-a54192ad207b.jpg?resizew=140)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8b98b2f83279a49e94d9f48c5e6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1965d51d8147bad3649788c1d9d29e6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/435bf1593ba21908662926fe8f780f0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5adb5eb60ae4435a12d93854066298.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/23/d759d60a-a60a-484a-a69a-a54192ad207b.jpg?resizew=140)
A.2 | B.![]() | C.4 | D.![]() |
更新时间:2024-01-13 12:24:57
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】如图,菱形ABCD中,∠BAD = 60°,AB = 6,点E,F分别在边AB,AD上,将△AEF沿EF翻折得到△GEF,若点G恰好为CD边的中点,则AE的长为( )
![](https://img.xkw.com/dksih/QBM/2022/1/12/2892979567083520/2893520641523712/STEM/bdd89c7a-c805-4875-92a3-c3389e940b6e.png?resizew=186)
![](https://img.xkw.com/dksih/QBM/2022/1/12/2892979567083520/2893520641523712/STEM/bdd89c7a-c805-4875-92a3-c3389e940b6e.png?resizew=186)
A.![]() |
B.![]() |
C.![]() |
D.3![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图,将含有
角的直角三角尺
绕直角顶点
逆时针旋转到
的位置,使点
的对应点
落在
边上,连接
,则下列结论:①
;②
为
的垂直平分线;③
平分
;④
为等边三角形.其中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82fd2c740aea7423ecc2077ed899260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed1b0a312e0ddf54abbbade60f2ca21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccaee8f228ff24e7c89879bb5b999cf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd1bc0388e7fad3e849ca39c67f5034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/4/21ea5493-2c44-49cc-a1b8-7a68ed003e55.png?resizew=173)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,分别以正方形ABCD的两条边AD、CD为边向外作两个正三角形,即△ADG与△CDF,然后延长GA,FC交于点E,得到一个“镖型”ABCE.已知正方形ABCD的边长为2,则“镖型”ABCE的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/14/0cecc957-0ec9-460c-b62e-f2833894bbbd.png?resizew=176)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/14/0cecc957-0ec9-460c-b62e-f2833894bbbd.png?resizew=176)
A.8+![]() | B.4+4![]() | C.4+4![]() | D.8+4![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】正方形ABCD内接于⊙O,若⊙O的半径是
,则正方形的边长是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/28/e29714c2-e791-4694-bb07-e63d2ca698eb.png?resizew=122)
A.1 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图菱形OABC,在平面直角坐标系中,点A(8,0),∠C=60°,点P为OA上的一点,且点P(3,0),Q是BC边上的一个动点,将四边形OPQC沿直线PQ折叠,O的对应点
,当
的长度最小时,则点Q的坐标为( )
![](https://img.xkw.com/dksih/QBM/2021/12/16/2873946588913664/2875792721895424/STEM/45e3de63806a44bb93ff185063c1bb70.png?resizew=212)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fe32dfbd66709875c5b9f79c9496da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7fbae4adf65fd0d3e6159f6dde899.png)
![](https://img.xkw.com/dksih/QBM/2021/12/16/2873946588913664/2875792721895424/STEM/45e3de63806a44bb93ff185063c1bb70.png?resizew=212)
A.(﹣1,4![]() | B.(﹣2,4![]() | C.(﹣3,4![]() | D.(0,4![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,在直角坐标系中,菱形ABCD的顶点B(-1,0)和C(2,0)在x轴上,若顶点A,D中有一个顶点在y轴的正半轴上,则第四个点的的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/04b02b87-3771-446d-b030-c6195a2ef6ad.png?resizew=170)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/04b02b87-3771-446d-b030-c6195a2ef6ad.png?resizew=170)
A.(-1,![]() | B.(3,![]() |
C.(-3,![]() ![]() | D.(3,![]() ![]() |
您最近一年使用:0次