真题
1 . 如图,在
中,延长
至点
,使
,过点
作
,且
,连接
交
于点
.若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f79997547fb75e88ad1e2c66989a4a0.png)
______ .
![](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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e12457d5b7d0f2611f4cdc173ceb784.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b750a0aeab4974c590b538e009fb3ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3620030e8808da46df97330103827913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49db80c5a4f32fcd2db22bf6903ea481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3362a45b72536c714c5107b0ae94f1c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f79997547fb75e88ad1e2c66989a4a0.png)
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2 . 如图,
,
,
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71723e81b9010ff9611b551eb796005d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d72757c557bca23de07d0e5facbdc4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b871a762469393cdd22f15aa49ebb8f9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 如图,两条平行线
被第三条直线
所截,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a166225f9ada66c353e21ee2262d42c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 将一个直角三角板和一把直尺按如图方式摆放,三角板的直角顶点在直尺的一边上,若
,则
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d660c35fc327081bdd306aad0b35317f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.28° | B.52° | C.62° | D.72° |
您最近一年使用:0次
2024-05-28更新
|
269次组卷
|
2卷引用:2024年重庆市十一中教育集团九年级下学期第二次模拟考试数学试题
名校
5 . 如图,直线a、b被直线c所截,若
,∠1的度数为55°,则∠2的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc8444d63d1ca92651c62fe9b220859.png)
A.55° | B.65° | C.125° | D.115° |
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6 . 如图,已知
,将一块直角三角板按如图的位置放置,使直角顶点
在直线
上,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54ccc7d2f8af35a252977d6e2af4663.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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7 . 如图,,
,则
的度数是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 如图,直线
,直线
与
,
相交.若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/23/0dd8fab0-b1bd-4bdc-8083-8ff4c7c24752.png?resizew=113)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee4e0de0c1de0835766b7f627f348c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/23/0dd8fab0-b1bd-4bdc-8083-8ff4c7c24752.png?resizew=113)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 如图,直线a,b被直线c所截,若
,
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f184b7ca3a71739408e078670aa22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-08更新
|
163次组卷
|
2卷引用:重庆市开州区开州区东华初级中学2023-2024学年九年级上学期10月月考数学试题
10 . 如图,
,
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6068c3902f2e4cb3d3df10e9413adbf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-17更新
|
273次组卷
|
4卷引用:重庆市石柱土家族自治县第一初级中学校2023-2024学年九年级上学期期中数学试题
重庆市石柱土家族自治县第一初级中学校2023-2024学年九年级上学期期中数学试题河北省保定市竞秀区2023-2024学年八年级上学期期末数学试题河北省保定市竞秀区北京师范大学保定实验学校2023-2024学年八年级上学期期末数学试题(已下线)专题02 平行线的判定与性质之八大题型-【好题汇编】备战2023-2024学年七年级数学下学期期中真题分类汇编(人教版)