如图,已知 AE CF , A C ,那么添加下列一个条件后,仍无法判断ADF ≌ CBE 的是( )
![](https://img.xkw.com/dksih/QBM/2019/8/19/2272379595350016/2273608913813504/STEM/f20bcfb9f74f4068a9c445e703d9d2b3.png?resizew=168)
![](https://img.xkw.com/dksih/QBM/2019/8/19/2272379595350016/2273608913813504/STEM/f20bcfb9f74f4068a9c445e703d9d2b3.png?resizew=168)
A.AD BC | B.BE DF | C.D B | D.AFD CEB |
更新时间:2019-08-23 08:08:26
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【推荐1】如图,AD平分∠BAC,AB=AC,那么判定△ABD≌△ACD的理由是( )
![](https://img.xkw.com/dksih/QBM/2018/2/12/1880555322941440/1881033441492992/STEM/f8b11031792b4217ada79dffe895ca51.png?resizew=99)
![](https://img.xkw.com/dksih/QBM/2018/2/12/1880555322941440/1881033441492992/STEM/f8b11031792b4217ada79dffe895ca51.png?resizew=99)
A.SSS | B.SAS | C.ASA | D.AAS |
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【推荐2】为测量池塘两端
,
的距离,小王设计了如下方案:如图,先在平地上取一个可以直接到达
,
的点
,再连接
,
,并分别延长至点
,
,使得
,
,由
得到
,所以测出
的长即为
,
的距离,那么判定
的理由是( )
![](https://img.xkw.com/dksih/QBM/2022/8/24/3051430584991744/3051482531364864/STEM/f81d07b7432e4bbc8ee3f13d48905b6f.png?resizew=125)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6c6e7c025362c46a64a8956761f08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68978b7d8f9487462ff0114fdb5f6969.png)
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A.边边边 | B.边角边 | C.角边角 | D.角角边 |
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【推荐1】小明同学有一块玻璃的三角板,不小心掉到地上碎成了三块,现要去文具店买一块同样的三角板,最省事的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/60169a70-defa-45af-a73c-2078afda39b7.png?resizew=182)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/14/60169a70-defa-45af-a73c-2078afda39b7.png?resizew=182)
A.带②去 | B.带①去 |
C.带③去 | D.三块都带去 |
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【推荐2】如图,已知
,使用“A.S.A”能直接判定
≌
的是
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/f9b2e852-78e3-436a-8a3f-6aedfe7ca700.png?resizew=130)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c9a77f3dcaacefe3ee0a64ddf7f73a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/f9b2e852-78e3-436a-8a3f-6aedfe7ca700.png?resizew=130)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】下列可以判定两个直角三角形全等的条件是( )
A.斜边相等 | B.面积相等 |
C.两对锐角对应相等 | D.一直角边及斜边分别相等 |
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【推荐2】下列说法正确的是( )
A.有两条边和一个角对应相等的两个三角形全等 | B.矩形的对角线互相垂直平分 |
C.菱形的对角线平分一组对角 | D.一组对边平行,另一组对边相等的四边形是平行四边形 |
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