1 . 命题“两边分别相等且其中一组等边的对角相等的两个三角形全等”是_________ 命题(填“真”或“假”).
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22-23八年级上·全国·课后作业
2 . 如图,已知
,
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9fa847f893bc238c97ee4e916e5368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/424269ceef173843aae76e39ecdf6111.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c244edbf77fbb8e9c017515e370c5c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a510a3eb906b3ef0760b0d1723d11ae.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/8f00ba8e-b868-47d4-af94-d586133aca55.png?resizew=149)
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4卷引用:【浙教版课时练习】八年级上册1.4 全等三角形
(已下线)【浙教版课时练习】八年级上册1.4 全等三角形山东省济宁市任城区实验初中2022-2023学年八年级上学期期末数学试题广东省佛山市南海实验中学2022-2023学年七年级下学期数学期中试题山东省德州禹城市某校2023-2024学年八年级上学期10月月考数学试题
22-23八年级上·全国·课后作业
名校
3 . 如图,若已知
,用“
”说明
,还需要的一个条件是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/2ff85aaf-750a-4821-bfb3-7453edcfd6e8.png?resizew=184)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934a9508c176f44bf58f88715bd98f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a290f047f50481318d040c604d72f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03a43549ab71f0998fffbcb48397b00.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/2ff85aaf-750a-4821-bfb3-7453edcfd6e8.png?resizew=184)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-16更新
|
500次组卷
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4卷引用:【浙教版课时练习】八年级上册1.4 全等三角形
(已下线)【浙教版课时练习】八年级上册1.4 全等三角形山东省济宁市任城区实验初中2022-2023学年八年级上学期期末数学试题湖北省恩施州利川市三校联考2023-2024学年八年级上学期期中数学试题福建省福州市第十六中学2023-2024学年八年级上学期期中数学试题
名校
4 . 如图,
,
,
.有下列结论:
①把
沿直线
翻折180°,可得到
;
②把
沿线段
的垂直平分线翻折180°,可得到
;
③把
沿射线DC方向平移与
相等的长度,可得到
.
其中所有正确结论的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e53497af8899cb299d762f1a4f46a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2472d67cff64232cb7d42177a890e15.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/b8be8c85-4d46-4c8b-b6c8-a305486a9927.png?resizew=120)
①把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80651f797ab9dccfd7163c605b091ad5.png)
②把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80651f797ab9dccfd7163c605b091ad5.png)
③把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
其中所有正确结论的序号是( )
A.①② | B.①③ | C.②③ | D.①②③ |
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2023-01-30更新
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3卷引用:山东省德州市德州经济技术开发区德州太阳城中学2022-2023学年八年级上学期第一次月月考数学试题
5 . 如图,
,
,要使
,添加条件正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/12/19/3134057936977920/3135700519370752/STEM/1dbabe6db601428b89ccfe4d81b7ae9d.png?resizew=221)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/421291381be28da4bd16560fd383b4a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52273305805769a438772342b53c289e.png)
![](https://img.xkw.com/dksih/QBM/2022/12/19/3134057936977920/3135700519370752/STEM/1dbabe6db601428b89ccfe4d81b7ae9d.png?resizew=221)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-12-21更新
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5卷引用:广东省惠州市惠城区2021-2022学年八年级上学期期末考试数学试题
6 . 如图,要用“SAS”证
,若已知
,
,则还需条件( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/1271001a-da94-4128-afdf-5b25fc3e6161.png?resizew=159)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c99020b843d024aa6bd65c053fe9fc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5adc18ca424552b35ab939e9d57943e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/1271001a-da94-4128-afdf-5b25fc3e6161.png?resizew=159)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:山东省临沂市郯城县2022-2023学年八年级上学期期中数学试题
7 . 如图,
,
,则
的根据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/6af792a9-ae59-4aee-9452-3f36271dccdf.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc13fe21e64d9b45614ed43be847904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369c72048f75562d93c7436cd8001fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dcb2a7526c13511d1a8247cf6f16e27.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/19/6af792a9-ae59-4aee-9452-3f36271dccdf.png?resizew=183)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:广东省江门市新会区葵城中学2022-2023学年八年级上学期期中考试数学试题
8 . 如图,点B、E、C、F在同一条直线上,
,
,易证得
,则判定
的依据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/ffcfdfd2-3f53-4e2f-95cf-d073cf3ab450.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a985382c3ae8924401547c3fb46bf315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd81adb13f5a7550b0f94f770900a613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca10806fc8c3c3efd6859f526b76900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca10806fc8c3c3efd6859f526b76900.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/8/ffcfdfd2-3f53-4e2f-95cf-d073cf3ab450.png?resizew=160)
A.SSS | B.ASA | C.AAS | D.SAS |
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22-23八年级上·全国·期中
9 . 如图,
,垂足为
,
,点
在
上,
,
,依据以上条件可以判定
,这种判定三角形全等的方法,可以简写为__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f76925ed99b7172956319974258a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd81adb13f5a7550b0f94f770900a613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329f4c83de7446041abb62fd35b70882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a510a3eb906b3ef0760b0d1723d11ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca10806fc8c3c3efd6859f526b76900.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/1/8cc12f90-3e77-4161-98bb-78420833c2f3.png?resizew=102)
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名校
10 . 如图.在
和
中,
,
,
.
求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63df0f5cad1a1d8c5e6ae5f3bc8f837b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5fc6ead6416492c231c320a5486f86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49cb6392b1f859954303066037c5f5fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c2b3d993a79210952ef190542700111.png)
求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b33c76b7b7ac201735eecdbf9a1eb7e.png)
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8卷引用:北京市十九中2022-2023学年八年级上学期期中数学试卷
北京市十九中2022-2023学年八年级上学期期中数学试卷北京市海淀区第十九中学2022~2023学年八年级上学期期中数学试卷广东省肇庆市肇庆中学2022-2023学年八年级上学期期末考试数学试题山东省济南市钢城区2022-2023学年七年级上学期期末数学试题(已下线)2023年四川省宜宾市中考数学真题变式题19-22题福建省泉州市第九中学2023-2024学年八年级上学期期中模拟数学试题贵州省贵阳市开阳县2022-2023学年八年级上学期期末数学试题(已下线)专题02 探索三角形全等的条件(七大题型)(题型专练)-2023-2024学年七年级数学下册《知识解读·题型专练》(北师大版)