如图,
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bdb25ecbc6c49ec1f22cb6a0d71f04c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f68e4414c9ab464bf433385c03705f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-04-04 22:14:07
|
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单选题
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适中
(0.65)
【推荐1】如图,直线AB,CD相交于点O,∠2-∠1=15°,∠3=130°.则∠2的度数是( )
![](https://img.xkw.com/dksih/QBM/2020/4/20/2445802470825984/2446391639711744/STEM/dbff48c5a37a45c5b43eb2f1fd5faaaa.png?resizew=147)
![](https://img.xkw.com/dksih/QBM/2020/4/20/2445802470825984/2446391639711744/STEM/dbff48c5a37a45c5b43eb2f1fd5faaaa.png?resizew=147)
A.37.5° | B.75° | C.50° | D.65° |
您最近一年使用:0次
单选题
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适中
(0.65)
【推荐1】如图,直角梯形纸片对边
,
是直角,将纸片沿着EF折叠,DF的对应边
交AB于点G,FH平分
交AC于点H,则结论:①
;②
;③
;④
,则
,其中正确结论的个数为( )
![](https://img.xkw.com/dksih/QBM/2021/6/1/2733498635706368/2733683774939136/STEM/788d135ad35640dca6d5af9acde3c042.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
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A.①②③ | B.②③④ | C.①④ | D.①③④ |
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名校
【推荐2】如图,已知
,
于点F,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00e0cff0876c4183a47f1272cf9928.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐1】如图,
沿
折叠使点
落在点
处,
分别是
平分线,若
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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