如图,在三角形
中,
平分
交
于点E,过点E作
交
于点M,
平分
交
于点N,连接
.下列结论中不正确 的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0125afa5e6454eb62c8486841e89f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/557a10ef089d8bfbff1115e84a52b0e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2024-05-12 22:04:48
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】将一副三角尺按如图所示的方式放置,
角,
角共顶点,若
平分
,
平分
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/968cdc11-e41b-4fba-8205-323184ff08ca.png?resizew=169)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/167d31eb8432b5c0364316e5048c23dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a2db6311e228ed33b6c71d0a5918cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f8eff113ca3f0d0200253c7c2f5a7a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/16/968cdc11-e41b-4fba-8205-323184ff08ca.png?resizew=169)
A.![]() | B.![]() | C.![]() | D.无法确定 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,∠AOB的大小可由量角器测得,作∠AOB的角平分线OC,则∠AOC的大小为( )
![](https://img.xkw.com/dksih/QBM/2018/12/6/2091170758213632/2093146350764032/STEM/91f77dfc1909403ca5965707a4e8a3c3.png?resizew=218)
![](https://img.xkw.com/dksih/QBM/2018/12/6/2091170758213632/2093146350764032/STEM/91f77dfc1909403ca5965707a4e8a3c3.png?resizew=218)
A.70° | B.20° | C.25° | D.65° |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,给出条件:①
;②
;③
且
;④
且
,其中能推出
的条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e53497af8899cb299d762f1a4f46a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bd8869f34219e7fbe5a9b8842667c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ef3222a962b0a3b9bb1f4574b41bd79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52d66e2111f4ba89416cade42abb3ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ef3222a962b0a3b9bb1f4574b41bd79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e853b053d23277b0874566c0e9fab77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
A.① | B.② | C.②③ | D.③④ |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】下列命题是真命题的是( )
A.相等的角是对顶角 |
B.等角的补角相等 |
C.同旁内角相等,两直线平行 |
D.同位角相等 |
您最近一年使用:0次