1 . 如图,在
中,
平分
交
于点E,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a5328919a7cec382c2e91c9c528fc1.png)
的周长是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.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/80eb028a770b89672782f1d324ee7350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a5328919a7cec382c2e91c9c528fc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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2 . 如图,直线
,
,点
,
分别在
,
上,
与
所夹的锐角为
,
的平分线与
的平分线相交于点
.当线段
向右平移时,
的度数等于 ____________________ .(用
的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/decd02bb1fd6ac5a3610a279fe96212b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/def697e3c90671ef3f2a60fd4c933f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](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/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246a86f34603eaf2e6a948681b831b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6a23d521606a35298bbf147f7f830c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1355d3fd75170a85c03ca9fea938d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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3 . 如图,矩形
中,
,
,
平分∠
交
于点E,点F、G分别为
、
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96cf3f9a01a810792ebacc7f5bc70e97.png)
______ .
![](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/dae8221601c7bd5c51fd520615581fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecfe1bf6f7bfe17f9bd28e97b0147f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96cf3f9a01a810792ebacc7f5bc70e97.png)
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4 . 如图,在
中,
,
和
的平分线交于点
,得
;
和
的平分线交于点
,得
;…
和
的平分线交于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f40272bd0e0ec5e43901b320b3429d.png)
____________________ °.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878e48357ec37956f4d8fb656e7bed8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f10681704c4fccfd37664eaf34391dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e24b2e257b1f294602d58ca05b916265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd3ad5297dc83de7f5591b31c5f5e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74036e4adc6507fe736dced0ea653576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1189af2f5f84a64ba3836f1df1e9080d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c79a50a42b539b28eaf9a47094398f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d2202f83be56c800992cbc1ff69300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/477e428da71c7299c4d4edafb6237363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de9d5e95ba59043c71849a58cd8d061.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f40272bd0e0ec5e43901b320b3429d.png)
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5 . 如图,
、
分别是
的内角、外角平分线,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2a8bf5e05a07c93a7104839fc21849.png)
______ °.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4748019ffe61853bf5d1114af61c66ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2a8bf5e05a07c93a7104839fc21849.png)
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名校
6 . 如图,已知
,
.点
是射线
上一动点(与点
不重合),
,
分别平分
和
,交射线
于点
,
,当点
运动到使
时,
的度数为________ (用含有
的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7dc7451e667ad77a26e75ce11e709e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96af4f65bd3c907e50e693fa326c27bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d9cc98e6df306063e645044f0faa7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fed9a763c7c81004fde8f4f9693d2f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56da880ea1c9760023f70fd0ede58a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868ff1350bd72625328c85c3097cd85e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2024七年级下·江苏·专题练习
7 . 如图,
,
平分
,
与
交于点F.若
,则
=________ °.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91593dfb2781f97b0f9003e4ff79af2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a2e6494cf8d2dff0746a9bb72cef43.png)
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2024七年级下·江苏·专题练习
8 . 如图,
中,
,
,
平分
,
于D,
,则
的度数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c5840e0454fdec7d2158072c43b8db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7013cc4303c7ac5d0f03c85423f0c258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1893d78af450a5fa09810537adc2dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34868b311f1082fb003dec7f07cdfd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
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名校
9 . 如图,
,
的平分线交
于点B,G是
上的一点,
的平分线交
于点 D,且
,下列结论∶①
平
分;
; ③若
,则
;④与
互余的角有2个,其中正确的为_____ (填序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed619e2dc900c52a29012e5b821451bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752fa646a2d9cfca34001748445301c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d29f9f4fb55def567f40a93a87f466c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d5ff57f147aa0628fdd47899b5a132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af342d3b871ace448ccc7c648528288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b23af97ed7f7fb4cb1478504bf7056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd465973943bcd766b5275ee204bbf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81623b403d87dfdfd4f67c62cddd25c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685516a27697104e83b311d76efa17aa.png)
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2024-05-29更新
|
209次组卷
|
33卷引用:专题7.1 平面图形的认识(二) 重难点题型18个-2022-2023学年七年级数学下册重难题型全归纳及技巧提升专项精练(苏科版)
(已下线)专题7.1 平面图形的认识(二) 重难点题型18个-2022-2023学年七年级数学下册重难题型全归纳及技巧提升专项精练(苏科版)湖北省咸宁市通城县2018-2019学年七年级下学期期末数学试题湖北省通城市2018-2019学年七年级下学期期末考试数学试题山西省吕梁市兴县2019-2020学年七年级下学期期末教学质量测试数学试题陕西省商洛市洛南县2019-2020学年七年级下学期期末数学试题(已下线)期末押题02-2020-2021学年七年级数学下学期期末专项复习(沪教版)湖北省黄石市西塞山区2020-2021学年七年级下学期期末数学试题湖北省黄石经济技术开发区2020-2021学年七年级下学期期末数学试题广东省江门市台山市2020-2021学年七年级下学期期末数学试题(已下线)【新东方】 初中数学20210622-087【初一下】河南省洛阳市嵩县2021-2022学年七年级上学期期末考试数学试题福建省福州杨桥中学2021-2022学年七年级上学期期末数学试题(已下线)沪教新版八年级上学期第19.2证明举例湖北省咸宁市崇阳县大集中学2021-2022学年七年级下学期期中数学试题湖北省随州市高新区2021-2022学年七年级下学期期中考试数学试题广西玉林地区2021-2022学年七年级下学期期末考试数学试题山东省滨州市滨城区2021-2022学年七年级下学期期中数学试题河南省周口市鹿邑县2021-2022学年七年级下学期期中数学试题山东省滨州市博兴县2021-2022学年七年级下学期期中数学试题(已下线)考点10 线段、角、相交线与平行线-备战2022年中考数学一轮复习考点帮(浙江专用)重庆市秀山县育才中学2021-2022学年七年下学期期末数学试卷山东省临沂市沂南县2021-2022学年七年级下学期期末数学试题(已下线)专题7.11 平行线的证明(全章复习与巩固)(巩固篇)(专项练习)-2022-2023学年八年级数学上册基础知识专项讲练(北师大版)河南省安阳市殷都区第二十一中学2021-2022学年七年级下学期第一次月考数学试题湖北省黄石市第十六中学等5校2022-2023学年七年级下学期3月月考数学试题山东省临沂市费县2022-2023学年七年级下学期期中数学试题辽宁省鞍山市岫岩满族自治县2022-2023学年七年级下学期4月月考数学试题四川省泸州市2022-2023学年七年级下学期期末数学试题黑龙江省佳木斯二十中、十三中、三中2022-2023学年七年级下学期期末数学试题湖北省黄石市2023-2024学年七年级下学期期中数学试题河南省洛阳市西工区2023-2024学年七年级下学期期中数学试题河南省洛阳市洛龙区2023-2024学年七年级下学期期中数学试题(已下线)专题09 期末选填压轴题(十一大题型)-【好题汇编】备战2023-2024学年七年级数学下学期期末真题分类汇编(山东专用)
10 . 如图,在矩形
中,
,点
在
上,
.若
平分
,则
的长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82773737609e65dea3c5c67099f1b10d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3de20ba8bda63c650ef571be155702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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