如图,直线
,直线
分别与直线
、
交于点
、
,点
在直线
上,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
.若
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf142574aac81a733cfa2e1467e8dd8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc3ef6a72ecee9efdca1f447fa243d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/7/6c5d0092-fe49-4f06-a0f3-92e13b24bb49.png?resizew=172)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-07-03 20:05:48
|
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【推荐1】下列说法中正确的有( )
①任何数都有两个平方根;②平方根是它本身的数只有
和
;③对顶角相等;④在同一平面内,垂直于同一条直线的两直线平行;⑤同位角相等.
①任何数都有两个平方根;②平方根是它本身的数只有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
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您最近一年使用:0次
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较易
(0.85)
【推荐2】有下列命题:①两点之间,线段最短;②相等的角是对顶角;③有两个角相等的三角形是等腰三角形.④如果
,那么
.其中真命题的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642bd5f18b601dde5d0576ab9a663b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a9d8a8bb80447edc0541c9e7828f6e.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
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【推荐1】如图,AB∥CD,AF交CD于点E,且BE⊥AF,∠AEC=40°,则∠B为( )°.
A.40 | B.50 | C.130 | D.140 |
您最近一年使用:0次
单选题
|
较易
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【推荐2】如图,在
中,
,
为
平分线,
,
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c5840e0454fdec7d2158072c43b8db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/836ea820cf3732508cdd332ceb9395ce.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/17/6cefe0e3-1ea5-4c65-8dfa-6594c20d7276.png?resizew=163)
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