如图,将一副三角板按图中的位置摆放,点F在
上,
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd81adb13f5a7550b0f94f770900a613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3909f220cf6bd065e382e263b77aa22.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/8/dd75ffc5-1448-4835-bbaa-d2c0fb72f17d.jpg?resizew=154)
A.45° | B.30° | C.15° | D.60° |
更新时间:2023-09-08 13:09:39
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】若将一副三角板按如图所示的方式放置,它们的直角顶点
,
分别在另一个三角板的斜边上,且
,则∠1的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d459cad63e3cd2aba10862800fa4832.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/26/5c8bda61-9218-4e46-b8b3-b78bf29e21fa.png?resizew=198)
A.115° | B.105° | C.75° | D.95° |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】用一副直角三角板拼出如图所示的图形,则图中
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/6/2be75412-cdd9-4e11-8c89-9d05114bdcf3.png?resizew=114)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,直线c与直线a,b相交,且a∥b,∠1=60°,则∠2的度数是( )
![](https://img.xkw.com/dksih/QBM/2019/7/14/2246736887930880/2250385962573825/STEM/1059866fd309472caf7b27274fdd5c01.png?resizew=199)
![](https://img.xkw.com/dksih/QBM/2019/7/14/2246736887930880/2250385962573825/STEM/1059866fd309472caf7b27274fdd5c01.png?resizew=199)
A.30° | B.60° | C.120° | D.80° |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】小明将一块直角三角板摆放在直尺上,如图所示,
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/dd3a6d73-5cfa-49b1-9281-bc69637b2ed7.png?resizew=151)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422238672dce72be23ff7b69c92589be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3b0b11a80e8b107e55534d7fda9f2b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/dd3a6d73-5cfa-49b1-9281-bc69637b2ed7.png?resizew=151)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】将一副三角尺按如图所示的方式叠放,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】已知△ABC的一个外角为70°,则△ABC一定是( )
A.锐角三角形 | B.直角三角形 |
C.钝角三角形 | D.锐角三角形或钝角三角形 |
您最近一年使用:0次