1 . 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
2 . 如图,在
中,
,高
与角平分线
相交于点
,
的平分线
分别交
,
于点
,
,连接
,下列结论:①
;②
;③
;④
,其中所有正确结论的序号是( )
![](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/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721c75fcd58d3d54260aad0f82e09e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52e58b51375b57ff98b278e7af04c8f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4862047688bcd39cac840955f14af05e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61725f91ee0a91e753ffe7dd0a141cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8816bddd721946b7fa96f19451d8ee6a.png)
A.①②④ | B.②③ | C.③④ | D.②③④ |
您最近一年使用:0次
3 . 如图,已知
平分
平分
,点
在
上,连接
交
于点
,若
,以下四个结论:①
;②
;③
;④
.其中正确的结论有______ .(填写所有正确结论的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ced8bb07e711521f16a3822565904f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac37366d2b54dc7d9a95ac6ddda5f3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e56124fab9d737cc0db9e93d764156f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2e1083b773e16d1e385072652f7319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7056fcb286cf63337db258f56ccbc0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a87fcaa87e8bdaee1f969bda12e0576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bbee1c7dcf103c037191cb087c0a606.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/24/bd3a36d8-4fd5-4ac4-8189-1be647d9ac04.png?resizew=220)
您最近一年使用:0次
名校
4 . 如果三角形的两个内角与
满足
,那么我们称这样的三角形为“准直角三角形”.
(1)关于“准直角三角形”,下列说法:
①在中,若
,
,
,则
是准直角三角形;
②若是“准直角三角形”,
,
,则
;
③“准直角三角形”一定是针角三角形.
其中,正确的是_________.(填写所有正确结论的序号)
(2)如图①,在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
(3)如图②,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e30ffe627436f57ecf46b89c57bb21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb686e4f5e3938575bc547e849d5513f.png)
您最近一年使用:0次
5 . 如图,在平行四边形
,
,F是
的中点,作
,垂足E在线段
上,连接
,则下列结论:①
;②
;③
;④
,一定成立的是______ .(把所有正确结论的序号都填在横线上)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b929269c53a44907dba8ee298a0a522.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f913298f0fae9f55377a8deab9f099dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba6eab9a800ed1794b16f38ab3b1a285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79565204afa03faf95c0ab4357da11d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34323137ddb894a70d97511aa5fe6f98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7473f383178461f47c812f381a41622.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd557698d92a5298af2c86acc0b5d80.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/20/832fd22a-515a-478e-82f8-ddcf2052a27c.png?resizew=212)
您最近一年使用:0次
6 . 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(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)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
7 . 如图,直线
,点A在直线
上,以点A为圆心,适当长度为半径画弧,分别交直线
,
于B,C两点,以点C为圆心,
长为半径画弧,与前弧交于点D(不与点B重合),连接
,
,
,
,其中
交
于点E.若
,则下列结论正确的是_________ .(只填序号)
①
;②
;③
;④
;⑤若
,则
与
的周长差1.5.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/027830fc47290062692964077ee481e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520391e280b90fb2986b0d3534b4f9fa.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3104c05e255396a91038e2896aedf5cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eff66a9adaacdaf0ada9fcf8e3876d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b1d267eeb09c171c3e847f0597be31c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8bb13740ac13266fe08f0f24948d5ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/3/5ba81b2f-cc28-4e19-b749-681faf0a0d15.png?resizew=191)
您最近一年使用:0次
10-11七年级·广西·期中
真题
8 . 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
9 . 如图,在菱形
中,
,
,点
为对角线
上一动点(不与点
重合),且
,连接
交
延长线于点
.
①
:
②当
为直角三角时,
;
③当
为等腰三角形时,
或者
;
④连接
,当
时,
平分
.
以上结论正确的是________ .(填正确的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b40d0d2f3cdd8981bb792ad87efb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cbbc26a6f4e97047943f9acf03a26e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197afe2823d441bd68ed89a9d393fb29.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60634341a9603e24b2bbc6960abe3d31.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39c11bca40fcddfc1afbd7c742ca0000.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587547b09e85c4779ae0e341bce4c968.png)
④连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a702c324e0c76150540c3d32df802077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735056c174e8dd7906257a2a50a962a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36719f1e764ee0e719b65c49fae84677.png)
以上结论正确的是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/13/d7f13b16-0ef8-4fae-904d-d85cce5ebb75.png?resizew=172)
您最近一年使用:0次
10 . 如图,将
绕点
顺时针旋转
得到
,边
,
相交于点
,连接
.下列结论:①
;②
平分
;③
;④
.其中所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2689f0ce5ab3467d8214794d8acb2bd6.png)
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4卷引用: 福建省福州市长乐区2022-2023学年九年级上学期期中数学试卷
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