如图所示,在
中,
,
,
于点
,
于点
,
,
,则
的长是
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a6574405000dab3fec93b438aa2de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5113ac6e656002f2d110f08ed753e9e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9c7cbcc38b28d45c8539710e5b260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271ba591a8451e5066e9181c40c67085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714cc3707bba3bfdb56e251999be8592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/2024/2/29/3443430445580288/3443641088499712/STEM/9f90d353161a466d976b0a9930350262.png?resizew=4)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/29/715710e7-400e-430b-a450-38b2002365f4.png?resizew=180)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-02-29 18:08:38
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】在
中,
,尺规作图的痕迹如图所示.若
,
,则线段
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b40c2b0ab8e1cfe5112d428b4b829f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】两个三角形的两条边和其中一边上的高对应相等,则这两个三角形第三边所对的角的关系是( )
A.不相等 | B.相等 | C.互补或相等 | D.互余 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】在直线
上依次摆着几个正方形(如图),已知斜放的三个正方形的面积分别为1,2,3,正放的四个正方形的面积分别是
,
,
,
,则
等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/52adfbdd-78ba-4af3-9d31-85ab0a0d8bbf.png?resizew=292)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6899bf9cadae2ccdb14cbc87d4f280ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f30f56664446f32dbbc2c5f12a99374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/838a984dff7abdc750c97afd75e962eb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/16/52adfbdd-78ba-4af3-9d31-85ab0a0d8bbf.png?resizew=292)
A.3 | B.4 | C.5 | D.6 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,已知△ABC中,∠ABC=90°,AB=BC,三角形的顶点在相互平行的三条直线
,
,
上,且
,
之间的距离为2,
,
之间的距离为3 ,则
的值是( )
![](https://img.xkw.com/dksih/QBM/2021/8/8/2781547638751232/2781883364442112/STEM/24029b3b-8ade-44ed-a676-9ca34041fafb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/648cf8ab7773bbd7320ce7c51188ff2d.png)
![](https://img.xkw.com/dksih/QBM/2021/8/8/2781547638751232/2781883364442112/STEM/24029b3b-8ade-44ed-a676-9ca34041fafb.png)
A.68 | B.20 | C.32 | D.47 |
您最近一年使用:0次