1 . 如图,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc310194575262fb45352c2fbc19868.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc3ef6a72ecee9efdca1f447fa243d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc310194575262fb45352c2fbc19868.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/18/ca2f9016-440e-4406-a4ac-fa62b1e03b83.png?resizew=146)
您最近一年使用:0次
2 . 如图是一个长方形纸条折成的图形,已知图中
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494ba20b1444f524cf636961e4688ae8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ebfc76ebf913c537e1ff8a7de6403a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494ba20b1444f524cf636961e4688ae8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/22/02f0296e-0bff-4fb0-b842-13e5e33c8db3.png?resizew=154)
您最近一年使用:0次
名校
3 . 如图,在
中,
,
和
的平分线分别交
于点G,F.若
,
,则
的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47053380696479fb4768b606e933b0da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d48852ad433b0da21abf5be0f79260d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319c3c943ffd88e6e3d56efc1a6c3e53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18d177c04f631fd1c7a60188cd5b061.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/15/17037b3c-cde8-4172-b017-d6b49a60fc0d.png?resizew=213)
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2023-08-12更新
|
200次组卷
|
4卷引用:安徽省宿州市埇桥区集团校协作2022-2023学年八年级下学期期中数学试题
4 . 如图
是长方形纸带,
等于
,将纸带沿
折叠成图
.
(1)若
,则
的度数为______ ;
(2)在图
的基础上,再沿
折叠成图
,则
的度数为______ .(用含
的式子表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3b0b11a80e8b107e55534d7fda9f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/19/50bc638b-d5f9-4d21-8057-e2afc5179cca.png?resizew=539)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7209c73ac82338a7def4decc693dc633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6a23d521606a35298bbf147f7f830c.png)
(2)在图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7724af2445c723d1392aed54d210ed3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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2023-07-16更新
|
112次组卷
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3卷引用:安徽省合肥市庐江县2022-2023学年七年级下学期期中数学试题
5 . 如图,在
中,
,
,
平分
交
于点
,
平分
交
于点F,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a71a9d21f77e9535de152bb33f802bb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/805cc4a62d2621c24c3104b8c1da6887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55f11238f1dc67600365d1689216cc62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a71a9d21f77e9535de152bb33f802bb.png)
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6 . 如图,在▱
中,
的平分线与
的延长线相交于点E,
,
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/348fb71fbc47fd87e9ce011652ef4186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/22/bcdf3a27-30cc-4a26-b030-12033291e5e3.png?resizew=154)
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7 . 如图,已知海岛B在海岛A的正东方向,从海岛A观测货船C在其北偏东
方向上,从海岛B观察货船C在其北偏东
方向上,则
的度数是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1c1ad367aad268ae505f25bc0d4d5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/7/01ff08ff-4b9c-450d-b9f8-c75307d64661.png?resizew=205)
您最近一年使用:0次
8 . 如图,
,
,
则
的度数是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d35d8d8bb0dc17f2f86fe5b230a2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e744f480e11f588570c5d6738799f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4598486f8c5ac28b1165b76e78105979.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/4/f2a48ee8-7602-43ff-9b44-1e765534c7c9.png?resizew=198)
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9 . 如图,直线
,
被直线
所截,若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5324ce5fd43c5b05e8fad764880f7b3.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/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57a73922a893a574a434a19845461a31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d18d538d0a860cc096309cc557cb8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5324ce5fd43c5b05e8fad764880f7b3.png)
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2023-05-14更新
|
629次组卷
|
14卷引用:安徽省芜湖市鸠江区2019-2020学年七年级下学期期末数学试题
安徽省芜湖市鸠江区2019-2020学年七年级下学期期末数学试题人教版七年级数学下册5.3 平行线的性质同步练习题【全国百强校】湖南青竹湖湘一外国语学校2018-2019学年八年级第一学期中考试数学试题人教版七年级下册 数学 5.3 平行线的性质河南省洛阳市洛宁县2019-2020学年七年级上学期期末数学试题天津市红桥区第一学区2020-2021学年八年级上学期期中考试数学试题鲁教版(五四制)七年级数学下册第8章平行线的有关证明单元测试卷湖北省孝感市2022-2023学年七年级下学期期末数学试题湖北省孝感市孝南区2022-2023学年七年级下学期6月期末数学试题天津市河西区2023-2024学年八年级上学期期中数学试题2022年湖北省黄冈市团风县中考模拟数学试题上海市市北初级中学2022-2023学年七年级下学期期末数学试题江苏省盐城市阜宁县实验初级中学2023-2024学年七年级下学期3月月考数学试题(已下线)上海市七年级下学期期末必刷常考60题(26个考点专练)-2023-2024学年七年级数学下学期期末考点大串讲(沪教版)
10 . 如图所示,将含有
角的三角板的直角顶点放在相互平行的两条直线其中一条上,若
,则
的度数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a5999deec5c14ab410f80418181911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
![](https://img.xkw.com/dksih/QBM/2023/4/30/3227486172094464/3233380854587392/STEM/b50ea1d57dc0457e9056260cee6c25b3.png?resizew=173)
您最近一年使用:0次
2023-05-08更新
|
130次组卷
|
2卷引用:安徽省芜湖市2022-2023学年七年级下学期期中数学试题