如图,在下列给出的条件中,不能判定
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fda6d76fb350332472e76fefcca6a9e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/21/47798047-d8b8-477d-be7c-4cfc54b74310.png?resizew=145)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2023-07-22 21:20:28
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【推荐1】如图,下列判断中错误的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/13/a1439344-b6a8-4343-baab-147324be0a45.png?resizew=181)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/13/a1439344-b6a8-4343-baab-147324be0a45.png?resizew=181)
A.因为∠1=∠2,所以![]() | B.因为∠5=∠BAE,所以![]() |
C.因为∠3=∠4,所以![]() | D.因为∠5=∠BDC,所以![]() |
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【推荐2】下列命题中,真命题是( )
A.同位角相等 | B.同旁内角相等的两直线平行 |
C.同旁内角互补 | D.平行于同一条直线的两直线平行 |
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【推荐1】如图,以下四个条件:①
; ②
;③
;④
平分∠
且
,其中能判断直线
的有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/21/3d999444-d439-49ef-af2f-b52279bbefca.png?resizew=152)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e0ca88d54fc59a940c390a3cf96e407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d069ebe5f7d0ab61763a0112af2189e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d61b3755919715a278c5147fa4514c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4fa04825ac7d071968056322d88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29424f86170a7f5af4a7e13b6b9eb40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd040495ce055ccc30b83b77a6f39d32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/21/3d999444-d439-49ef-af2f-b52279bbefca.png?resizew=152)
A.4个 | B.3个 |
C.2个 | D.1个 |
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【推荐2】如图,可以判定 AD//BC 的是( )
![](https://img.xkw.com/dksih/QBM/2019/4/29/2192767663423488/2193539078807553/STEM/54d8fa8ba984404ab65a3c3b83d62dc7.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2019/4/29/2192767663423488/2193539078807553/STEM/54d8fa8ba984404ab65a3c3b83d62dc7.png?resizew=165)
A.1 2 | B.3 4 | C.DAC ACB | D.ABC BCD 180 |
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【推荐1】如图,在四边形
中,
,连接
,
交于点
,若
,
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/14/a2b0e4b1-7f73-4d49-bbf2-1bf9d40abbd5.png?resizew=221)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e57af480a5e2c688723d762b822fa51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7679c8b4b1e442ce4286d4b0e9c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/addb8e20db1fbb40f17dea52f951b907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b8a4b0e72a4de1da975168b243a325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/14/a2b0e4b1-7f73-4d49-bbf2-1bf9d40abbd5.png?resizew=221)
A.1 | B.2 | C.3 | D.4 |
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【推荐2】如图,一根直尺EF压在三角板
的角∠BAC上,欲使CB∥EF,则应使∠ENB的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6c26b2e3a5f4771ac6db26df1b98ae0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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