如图,
,
表示两根长度相同的木条,若
是
,
的中点,经测量
,则容器的内径
为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/5/a3e35c47-64db-4fd5-b4e5-bc4b799ba8ac.png?resizew=121)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6655cc150ddc9deba2254780984d0024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6655cc150ddc9deba2254780984d0024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0dcd1e5a4383edc90e632416ae17e22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/5/a3e35c47-64db-4fd5-b4e5-bc4b799ba8ac.png?resizew=121)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-03-05 22:07:03
|
【知识点】 用SAS直接证明三角形全等(SAS)解读
相似题推荐
单选题
|
较易
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【推荐1】如图是小明制作的风筝骨架示意图,他先量得
,然后确定木棒
的中点,再将木棒
固定在点A和中点处,就可确保木棒
和
垂直,小明运用的数学知识不可能是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/25/a038159d-6b1c-4dca-94e0-5503f16c3551.png?resizew=149)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d212c1709b8e72a055cf1b5381ef64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/25/a038159d-6b1c-4dca-94e0-5503f16c3551.png?resizew=149)
A.等腰三角形三线合一 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
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较易
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【推荐2】如图,已知∠1=∠2,∠3=∠4,要证BC=CD,证明中判定两个三角形全等的依据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/11/f87959ca-9434-470a-a262-d9c6107041bb.png?resizew=180)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/11/f87959ca-9434-470a-a262-d9c6107041bb.png?resizew=180)
A.角角角 | B.角边角 | C.边角边 | D.角角边 |
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