1 . 如图,点
在
的延长线上,
与
交于点
,且
,
,
,
为线段
上一动点,
为线段
上一点,且满足
,
为
的平分线.下列结论:①
;②
平分
;③
;④
.其中结论正确的有______ (写出所有正确结论的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eef1d9596f7d3507b989c74ecd2eae22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4354365ca0929f8a606ed0bf341e4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6031dd328b1852e40e28978320acbf17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c14050acd1cf1c9ff6ee90b3f07f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2273ae1ee99cec9c1304323bc9ebf75f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d19304561bed6d1da08860a4ccfa714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632917e61f4208959686d118c7f19231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36ec7243073566a0ab60a58271970f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1af70547010f4dcfdc1e573dfa2420.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94c421251942c000c8cb563bd6a71eb.png)
您最近一年使用:0次
2 . 如图,把
放到平面直角坐标系
中,使得
,
.点
在
轴上且
.那么下列结论正确的是________ (填写序号).
①
;②
;③
;④
;⑤
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8362d054a769c541ee707e0c06cc10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d660ced5a492a37056b08b858e199320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d85ba9942c79b942388db17a47a7da6a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa50346237f69307a6f08037562e67e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc045e53575a5332b65da11af812394a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faf656518747f3ef4bf1a3014f1997f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947ab52c69e1bf1ce55c2f49e9f57fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8a8257c3e0ee20cd4626656af4af91.png)
您最近一年使用:0次
3 . 如图,在
中,
,
是
边上的高,
平分
交
于点E,交
于点 F,下面结论:①
;②
;③
;④
.其中正确结论的序号是_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb576337b81841d9f1924c8b45c23aba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c073a41627962c1f7adc56b87245cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a49ff8dce1125e9ddcf4a9f9f9a1a9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b066ac2f598c911ab6b6bef9a1b61604.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/21/36d41e7f-5030-4186-84a9-7a0e550205d9.png?resizew=176)
您最近一年使用:0次
2023-11-08更新
|
56次组卷
|
3卷引用:辽宁省鞍山市千山区2023-2024学年八年级上学期期中数学试题
辽宁省鞍山市千山区2023-2024学年八年级上学期期中数学试题山东省临沂市临沭县第五初级中学2023-2024学年八年级12月月考数学试题(已下线)清单04 垂直平分线、角平分线的性质与判定(11种题型解读(30题))-2023-2024学年八年级数学上学期期末考点大串讲(苏科版)
4 . 如图,在
中,
,
平分
,
于点
,
于点
,且与
交于点
,
于点
,且与
交于点
.则下面的结论:①
;②
;③
;④
.其中正确结论的序号有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/dd37183c-7345-4618-ad4b-ce06f287715c.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27e47690ed332c573186992b6d25654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d320f180419175d75eebc618cc458b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc90fee532e50d319081d571410421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c114237f609956017bc72f4971d5b375.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f93040d344eade19fd2378d6829b079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78eb5b388afc0437ec7805c5608ebe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c61337350ae05a3f5b27699683d72cd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/13/dd37183c-7345-4618-ad4b-ce06f287715c.png?resizew=148)
A.①②③ | B.①②④ | C.②③④ | D.①③④ |
您最近一年使用:0次
5 . 若△ABC的三边长分别为a,b,c.下列条件:①∠A=∠B﹣∠C;②a2=(b+c)(b﹣c);③∠A:∠B:∠C=3:4:5;④a:b:c=5:12:13.其中能判断△ABC是直角三角形的是_____ (填序号).
您最近一年使用:0次
2019-11-30更新
|
262次组卷
|
5卷引用:江苏省南京市秦淮区四校联考2019-2020学年八年级上学期期中数学试题
6 . 如图,
,点F在线段
上,点E在线段
上,
,
,
交线段
于点P,过点D作
于点H.有下列结论:①
;②
;③若
,则
;④若
,则
.其中结论正确的有________ (填写所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd1d8735b7f3cd51715452d5dec375b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7131cab5fc9b5392598a666b4de9f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a679f92a48d2e4010b6194af7fce846a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3776574efbb0d2824a738e18631b99c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c052672500cd8ff1186574d4cdeac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467fdacd4fa0069d46c98fdb33510923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ad4b55f89e30a57e8178149d93d116.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e008925cc04945a1f179796d629861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3635c992849bd78f0d27c8286946a41c.png)
您最近一年使用:0次
23-24八年级上·全国·期末
7 . 如图,C为线段
上一动点(不与点A、B重合),在
的上方分别作
和
,且
交于点P.有下列结论:①
;②
;③当
时,
;④
平分
.其中正确的是 _________ .(把你认为正确结论的序号都填上)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa1a2af7e38d33634c462300df381f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239972b70ceeaca75b1000d90bc04efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfdadd6f7bf825732dd8833d5d194d68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587c2a99a2e308529e6923c844aa68f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1e4b16c2c6c9bd089da78122e9d2511.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb686e4f5e3938575bc547e849d5513f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/25/593e3bd8-18a9-4f93-a0c3-ef158742a185.png?resizew=195)
您最近一年使用:0次
8 . 如图,AD是
的平分线,
,过D点作
于点E,
交
于点F,则下列结论:①
②
③
④
, 其中正确结论的序号有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7db0641078052bf1af17b4c5a01b9ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532aece6cfd67e2a97977eed978dbf2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68fbbd17c89f03dbb61cd6ffdb9a0344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aa30a9ee227af2b387cf6e028c20d7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119a42b414029f423499017dc5c69240.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0d4cdb5c5967aeaadaa29e2de49a76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f19797a50caf9c20c648a9357341f29c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67e6251ed291694af26ca0f5bed718b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/30/53665e38-56e5-4737-a0d4-fc71d0a5ea57.png?resizew=193)
A.①② | B.①②③ | C.②③④ | D.①②③④ |
您最近一年使用:0次
9 . 如图,
,
是线段
上一点,
是线段
的延长线上一点,
的平分线
交
于点
,交线段
的延长线于点
,过点
作
于点
,且
.下列结论:
;
②
;
③
;
④若
,则
.
正确结论的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d786ee723231d4ca87eb9d011a378b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e322e0c87479bba874db9ae9ba36b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/386b6c79bf55aefffd84094e6f1699a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc22b5a86423632e0b7bd9461db60ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923b7bf025063b05b38fe7873d2a8e1b.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14548392f6c97bb0630c94d974b5bd81.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c73a5f1fb6c83dad0a651c68e87d27.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3703f09a83830b97ece420f502380718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f2f745cb89cb6607e9444b6df021cb.png)
正确结论的序号是
您最近一年使用:0次
2023-06-08更新
|
199次组卷
|
3卷引用:湖北省武汉市江汉区2022-2023学年七年级下学期期中数学试题
湖北省武汉市江汉区2022-2023学年七年级下学期期中数学试题湖北省荆门市外语学校2023-2024学年七年级下学期期中数学试题(已下线)专题03平行线的性质(七大题型)-【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,湖北专用)
10-11七年级·广西·期中
真题
10 . 有下列两个命题:①若两个角是对顶角,则这两个角相等;②若一个三角形的两个内角分别为
和
,则这个三角形是直角三角形.说法正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
A.命题①、②都正确 | B.命题①正确,命题②不正确 |
C.命题①不正确,命题②正确 | D.命题①、②都不正确 |
您最近一年使用:0次