如图,点
在直线
上,
平分
,
,那么下列说法不一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fed1f57a835af4e9022e27603d12d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95a92fcd0cd5e55f1d32d42504a5690.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
更新时间:2024-01-19 11:35:54
|
相似题推荐
单选题
|
容易
(0.94)
名校
【推荐1】如图,CE是△ABC的外角∠ACD的平分线,若∠B=35°,∠ACE=60°,则∠A=( )
A.85° | B.75° | C.65° | D.70° |
您最近一年使用:0次
单选题
|
容易
(0.94)
【推荐2】如图,
,∠1=∠2,∠3=20°,则∠4 等于( )
![](https://img.xkw.com/dksih/QBM/2020/9/10/2546839054123008/2550192542400512/STEM/c17ee285-55d5-4d87-b14f-6f613d5f295e.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://img.xkw.com/dksih/QBM/2020/9/10/2546839054123008/2550192542400512/STEM/c17ee285-55d5-4d87-b14f-6f613d5f295e.png?resizew=183)
A.60° | B.50° | C.80° | D.70° |
您最近一年使用:0次
单选题
|
容易
(0.94)
【推荐1】将一副三角板按照如图所示的位置摆放,则图中的
和
的关系一定成立的是( )
![](https://img.xkw.com/dksih/QBM/2020/3/2/2411017283084288/2411644964904960/STEM/61668237632649f9b9c186196f51f5e2.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15417741fba20d681ab4414b07339099.png)
![](https://img.xkw.com/dksih/QBM/2020/3/2/2411017283084288/2411644964904960/STEM/61668237632649f9b9c186196f51f5e2.png?resizew=164)
A.互余 | B.互补 | C.相等 | D.无法确定 |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】如图,O是直线AB上一点,OE平分∠AOB,∠COD=90°,则图中互余的角有( )对.
![](https://img.xkw.com/dksih/QBM/2022/1/4/2887330049458176/2889232047890432/STEM/f8ef0396-f657-47c2-bc74-2a38eb3d27dc.png?resizew=238)
![](https://img.xkw.com/dksih/QBM/2022/1/4/2887330049458176/2889232047890432/STEM/f8ef0396-f657-47c2-bc74-2a38eb3d27dc.png?resizew=238)
A.5 | B.4 | C.3 | D.2 |
您最近一年使用:0次