1 . 如图,已知
,
于点F,
平分
,若
, 则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6cc3789c0e9b7d1226aa0de3327599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a852c13de65877be1f43ac1f88f179d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20494d4eb6bc7147dce884c4c8213a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a2e6494cf8d2dff0746a9bb72cef43.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7日内更新
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3卷引用:七年级数学期末模拟卷(安徽专用)-学易金卷:2023-2024学年初中下学期期末模拟考试
(已下线)七年级数学期末模拟卷(安徽专用)-学易金卷:2023-2024学年初中下学期期末模拟考试2024年河南省洛阳市中考一模数学试题 2024年甘肃省武威市凉州区武威第二十一中学教研联片中考三模数学试题
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2 . 两个直角三角板如图所示摆放,其中
,
,
,
,
分别与
交于点
,
,若
,则
的大小为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888b5145b9728b225835c523bf73364a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d35d8d8bb0dc17f2f86fe5b230a2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d4d00b86b2f067b902baf6e52f0faab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5adaae99b4ac308549134169e69247a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cfc2771aa0d5b97d2297f8a26a6f6b1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 如图,已知直线a,b被直线c所截,且
,若
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc8444d63d1ca92651c62fe9b220859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a81160026b908bee1a5f1ff9652e76a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 下列命题是真命题的是( )
A.如果两条直线都和第三条直线垂直,那么这两条直线垂直 |
B.如果两条直线都和第三条直线平行,那么这两条直线平行 |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
5 . 如图,正方形
中,
,点E,F分别在边
,
上,点
在对角线
上,
,
.下列结论错误 的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a24ee04b7e461c045431ce83d15a91de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7afe22cf84f83202d7a2be5e62cca16.png)
A.若![]() | B.若m的最小值为4,则![]() |
C.若![]() | D.若m的最小值为5,则![]() |
您最近一年使用:0次
6 . 下列命题中,是真命题的是( )
A.等角的余角相等 | B.三角形的外角和等于![]() |
C.若![]() ![]() | D.两条直线被第三条直线所截,同位角相等 |
您最近一年使用:0次
7 . 下列命题:①垂直于同一条直线的两条直线平行;②两直线平行,同位角相等;③对顶角相等;④若
,则
;⑤邻补角的平分线互相垂直,其中真命题的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec27f7ac6e4d1405b88624b5073dbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
A.1 | B.2 | C.3 | D.4 |
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8 . 如图,在等腰直角
中,
,
.若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/07699e55-d86c-41f5-9f30-30cbc2d12242.png?resizew=126)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfd08027f0908521b2067a39bf04540b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab642bee3d5db147a12df2cac5f5fbd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/29/07699e55-d86c-41f5-9f30-30cbc2d12242.png?resizew=126)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 如图,
与
的边
、
在同一条直线上,
,且
,请添加一个条件,使
,全等的依据是“
”,则需要添加的条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd81adb13f5a7550b0f94f770900a613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f805768a5ffaf8bdfa4bc3b680aafdc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac61f3477e623aa4f924a82bd7a06ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1875030f0136d3c1efca48f43ba1d60b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-29更新
|
38次组卷
|
4卷引用:安徽省亳州市谯城区2022-2023学年八年级上学期期末数学试题
10 . 如图,直线
,直角三角形的直角顶点在直线
上,已知
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b4eb3df08757e2b6c15122a6ca89f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-16更新
|
404次组卷
|
7卷引用:2024年安徽省六安市轻工中学中考一模数学试题
2024年安徽省六安市轻工中学中考一模数学试题广东省深圳市宝安区2023-2024学年八年级上学期期末数学试题(已下线)七年级开学摸底考(江苏专用)02-2023-2024学年七年级数学下学期开学摸底考试卷(已下线)湖北省知名中小学教联体联盟2023-2024学年七年级下学期第一次月考数学试题湖北省黄冈市知名教联体2023-2024学年七年级下学期月考数学试题湖北省黄冈市红安县2023-2024学年七年级下学期月考数学试题2024年湖南省长沙市宁乡市中考模拟数学试题