如图,
平分
,
,有下列结论:①
;②
的度数无法确定;③若
,则
;④若
,则A,O,D三点在同一条直线上.其中,正确的有( )
![](https://img.xkw.com/dksih/QBM/2023/2/11/3172543965052928/3174708543840256/STEM/7000fa9776254fd996543087801c7b2d.png?resizew=187)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b401fad1c7cdceda5ba745a64e8a69f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db91877e869a8d58b2bab2c39756d7fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23fb439ce8fc39e4e93c8f7dea0f31ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d87d191dfa20bbf837fe917287e283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1eb76fe74cba30f7cbcde349ba80da.png)
![](https://img.xkw.com/dksih/QBM/2023/2/11/3172543965052928/3174708543840256/STEM/7000fa9776254fd996543087801c7b2d.png?resizew=187)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2023-02-14 19:03:58
|
相似题推荐
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|
较易
(0.85)
【推荐1】如图,点C,O,B在同一条直线上,∠AOB=90°,∠AOE=∠DOB,则下列结论:①∠EOD=90°;②∠COE=∠AOD;③∠AOE+∠DOC=180
;④互余的角有4对.其中正确的有( )
![](https://img.xkw.com/dksih/QBM/2020/5/15/2463364552720384/2463479127654400/STEM/06d3e234a20749bab54d289276799b7d.png?resizew=141)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a02295b56d4f94521133b91e1403e4.png)
![](https://img.xkw.com/dksih/QBM/2020/5/15/2463364552720384/2463479127654400/STEM/06d3e234a20749bab54d289276799b7d.png?resizew=141)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】如图,直线
,
相交于点O,
平分
,
,垂足为O,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.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,直线
,
相交于点
,
于点
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平分
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,则下列结论中不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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【推荐2】如图,在
中,
平分
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于
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,
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/14/fb09dfd0-1a34-42ad-85d3-086bec6677a6.png?resizew=137)
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A.![]() | B.![]() | C.![]() | D.![]() |
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