1 . 如图,方明家仿古家具的一块三角形形状的玻璃坏了,需要重新配一块,方明通过电话给玻璃店老板提供相关数据,为了方便表述,将该三角形记为
,提供了下列各组元素的数据,配出来的玻璃不一定符合要求的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/3de8d30d-3f67-40a3-a5d2-3a9644d04977.png?resizew=220)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/3de8d30d-3f67-40a3-a5d2-3a9644d04977.png?resizew=220)
A.![]() ![]() ![]() | B.![]() ![]() ![]() | C.![]() ![]() ![]() | D.![]() ![]() ![]() |
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2 . 如图,边长为6的正方形
中,M为对角线
上的一点,连接
并延长交
于点P.若
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/bc8645c2-9460-4de0-a6f1-2f0041ddbd65.png?resizew=136)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353773d376f0198cd8f8553fa210d47c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/bc8645c2-9460-4de0-a6f1-2f0041ddbd65.png?resizew=136)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 如图,
与
相交于点
,不添加辅助线,就能说明
的依据是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de5016c1c7045e0dcb871c57d92a817d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a19c5d03c413746b2ce45730e2f7344.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/2/b8eee072-e460-446e-b06a-d893571306b9.png?resizew=172)
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4 . 已知图中有三个正方形,则图中所有的全等三角形共有( ) 对.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/07763b4b-15e9-413a-a8d5-23584eb8ee95.png?resizew=118)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/07763b4b-15e9-413a-a8d5-23584eb8ee95.png?resizew=118)
A.2 | B.3 | C.4 | D.5 |
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5 . 下列与图1三角形全等的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/1/a8ce9cf9-dd5f-4631-abdb-ad4ce0bb5467.png?resizew=385)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/1/a8ce9cf9-dd5f-4631-abdb-ad4ce0bb5467.png?resizew=385)
A.①② | B.②③ | C.①③ | D.只有① |
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6 . 如图,
,
平分
.证明
的依据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/de58d7ff-3582-4db7-bd9b-6978e68128fa.png?resizew=169)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb32dae6823f572ffa028d684733c37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2892af2a890aca2c02d38a25a4aa6f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01592529c3e17c95d140a411d25d08a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/26/de58d7ff-3582-4db7-bd9b-6978e68128fa.png?resizew=169)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-01更新
|
151次组卷
|
4卷引用:云南省昆明市五华区2023-2024学年九年级上学期期中数学试题
7 . 如图所示,
与
相交于点
,
,
,不添加辅助线,就可以判定
,判定全等的依据是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a23f35ebcd9799d82c1e41c09781a4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0866e1551b61074ca8e61261ecd1f9dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d336d2f0e4e296f0191727ac2991f232.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/29/2ce5fd52-3be5-4393-acb0-4f0346ca6388.png?resizew=156)
A.![]() | B.![]() | C.![]() | D.以上均可以 |
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8 . 如图,
,可得
的依据是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3c610c66e935412a4f3c1fb86cdd4a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d5f49c0d6162ea6264c23fdff924cf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/24/85c00084-617f-495a-80ba-baa3b37825d0.png?resizew=140)
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9 . 下列命题中,是真命题的是( )
A.有两条边和一个角对应相等的两个三角形全等 |
B.等腰三角形的对称轴是底边上的高线 |
C.在同一平面内,过一点有且只有一条直线垂直于已知直线 |
D.同位角相等 |
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10 . 如图,已知
,
,E、F是
上两点,且
.求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26dba530ba1c15d3d3d5f90e0bf2810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb27272b4eb9ed057dd3b4d40697e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f85607df986eec20975c376b75e3679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26dba530ba1c15d3d3d5f90e0bf2810.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/31/8fe3b93b-e561-4047-9763-1f4805700ec1.png?resizew=186)
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