如图,
为
的直径,C,D是
上两点,且
,若
,则
的度数可以表示为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475724dd50742b873a32599f2569bad1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2cf0e95fdf1fd8a5b01d3dfd905e08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2024·山西吕梁·一模 查看更多[3]
更新时间:2024-05-29 07:57:29
|
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【推荐1】如图,AB∥CD,点E是直线AB上的点,过点E的直线l交直线CD于点F,EG平分∠BEF交CD于点G.在直线l绕点E旋转的过程中,图中∠1,∠2的度数可以分别是( )
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A.30°,110° | B.56°,70° | C.70°,40° | D.100°,40° |
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【推荐2】如图,
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A.240° | B.230° |
C.220° | D.200° |
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【推荐1】如图,将一张三角形纸片
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【推荐2】如图,等腰直角三角形
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【推荐1】如图,
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【推荐2】如图,
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真题
【推荐1】如图所示,四边形ABCD中,DC∥AB,BC=1,AB=AC=AD=2.则BD的长为( )
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【推荐2】如图,等边三角形
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