如图,将线段
向上平移到
的位置,若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/4/18/2960674332311552/3040359363313664/STEM/b8b74202b14148d5a38fadf364118818.png?resizew=165)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6872655dc82c93fc3eb91c33d9813dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/836ea820cf3732508cdd332ceb9395ce.png)
![](https://img.xkw.com/dksih/QBM/2022/4/18/2960674332311552/3040359363313664/STEM/b8b74202b14148d5a38fadf364118818.png?resizew=165)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-08-08 23:29:52
|
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单选题
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适中
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【推荐1】已知:如图,直线AB、CD、EF都过点O,∠AOC=90°,则∠1与∠2一定成立的关系是( )
![](https://img.xkw.com/dksih/QBM/2019/3/2/2151923469352960/2152335211249664/STEM/0f9cf26f313e4263844411838f293dee.png?resizew=114)
![](https://img.xkw.com/dksih/QBM/2019/3/2/2151923469352960/2152335211249664/STEM/0f9cf26f313e4263844411838f293dee.png?resizew=114)
A.互余 |
B.互补 |
C.相等 |
D.不确定 |
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单选题
|
适中
(0.65)
【推荐2】下列命题是假命题的是( )
A.对顶角相等 |
B.经过直线外一点,有且只有一条直线与这条直线平行 |
C.垂线段最短 |
D.在同一平面内,有且只有一条直线与已知直线垂直 |
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适中
(0.65)
【推荐1】下列命题是真命题的是( )
A.射线![]() ![]() |
B.垂线段最短 |
C.两直线被第三条直线所截得的同旁内角互补 |
D.如果![]() ![]() ![]() |
您最近一年使用:0次
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【推荐2】如图,AB∥CD,AB=AC,∠1=40°,则∠ACE的度数为( )
![](https://img.xkw.com/dksih/QBM/2020/9/2/2541343765471232/2545881102934016/STEM/987bfa890dc645d5b370a39de1dfc96a.png?resizew=169)
![](https://img.xkw.com/dksih/QBM/2020/9/2/2541343765471232/2545881102934016/STEM/987bfa890dc645d5b370a39de1dfc96a.png?resizew=169)
A.80° | B.100° | C.120° | D.160° |
您最近一年使用:0次
单选题
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适中
(0.65)
真题
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【推荐1】将一块等腰直角三角板与一把直尺如图放置,若∠1=60°,则∠2的度数为( )
![](https://img.xkw.com/dksih/QBM/2015/7/15/1573875726417920/1573875732553728/STEM/f9484c87-9b77-4843-a90f-4e7406e0cb40.png)
![](https://img.xkw.com/dksih/QBM/2015/7/15/1573875726417920/1573875732553728/STEM/f9484c87-9b77-4843-a90f-4e7406e0cb40.png)
A.85° | B.75° | C.60° | D.45° |
您最近一年使用:0次
单选题
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适中
(0.65)
【推荐2】如图所示的“箭头”图形中,
,
,
,则图中
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac8495ac736bb4c85394ee0007b9720f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f5e43cf3873eda3defe47292ffaae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e0a272aa29c4531aac22f28c64baf5.png)
A.80° | B.76° | C.66° | D.56° |
您最近一年使用:0次