7.2 平行线 同步练习 2025-2026学年人教版七年级数学下册

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7.2平行线同步练习

 

一、单选题

1.如图,下列条件中,能判断eqId8dfa223e7b272346649538457c976864,的是(  )

@@@eca02144-9a40-482a-a039-e2de452e8b18

A.eqId0e53497af8899cb299d762f1a4f46a55 B.eqIde50ce9ef89a466df68124a1dccff5663

C.eqIdf3e656bb343181eef14d4297b84af5dd D.eqIdefaf7b390077d8c7d0540bac6ddee37d

2.如图,eqIdb0fff774b4b0087a6f304ce930d359be,则(    )

@@@480b9190-9c26-4bb0-89b6-b70d6661abe7

A.eqIdbe66a4dad3eda57de0458eec62752245 B.eqId79f2f82ccbec1f486ff07626584643c7

C.eqId190e01d58a7d518dd8e949b40aed8055 D.eqId173904239da66b7bef7cb1d997cc40ed

3.如图,已知eqId0e53497af8899cb299d762f1a4f46a55,eqIdd35cdc98e4f82c03e589051873f65396求eqId0c4c3c0a34dc21292fa32befd58d8f82的度数(    )

@@@1ce40e11-2cf0-4a80-a4d6-116e2c80b14a  

A.eqId16aa0b9869db50a9ab48cc32925d8e96 B.eqId27ef3e89c37d21fd86537bee7c57b053 C.eqIdcef5188670b78eecf710cdf8d080462f D.eqId391479c151307826c9765a47a5f10503

4.如图,已知直线eqId027830fc47290062692964077ee481e4,eqIdeea89ffbb612f1ed62f68f5a43987b1a,eqId4be9a0581c070295b9af152e50a062d0,且eqIdd5b69d40b75d582c4b8ffa2369af1d41比eqId9d57899ad4774aed9ccc7bd23db72153大eqIdbb204f42d5fb6cd55050a18cca2804b5,那么eqIdd5b69d40b75d582c4b8ffa2369af1d41的大小是(    )

@@@9c5b60fd-c6b4-4a84-8c3d-b1c806fa688a  

A.eqId8818bc7957debde4728304727c49249e B.eqId76c12e76fbd84eeec721386bd3b04cc4 C.eqId22f25cd21af818ad98b6d9f023ba285f D.eqId594b448e965832a43c7215ee2ba70b03page number 0

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5.如图,如果eqId33d40e403b138555d6a6fe99b26ee7eb,那么eqId00e9e5e2beda8656cc1ed1a0394c3619(    )

@@@d310479c-69df-4196-b97b-87949a0f985b

A.eqIdbfe639eab78eafd2d40ea70aa5d3f21d B.eqId68516124f378680e4c6085378ce2b557 C.eqId1b2ccc34a8b3cf908af78bdbe804afac D.eqIdfe63970dd232124dd35bf6abe347de40

6.将一副三角板按如图所示的方式摆放在一张长方形纸片上,则eqId780d8fd6c6c1deeeb45e15f639719e02的度数是(    ).

@@@0d04131c-b4b1-4d11-8f60-6692674590c3

A.eqIdbdb0aa8a61380228e285f3b5c7b74c47 B.eqId76c12e76fbd84eeec721386bd3b04cc4 C.eqIdf6b86c22b670a8e9f3896f9e8883fbbb D.eqId79a97bb4dcfab4ec7539bc783d563c49

7.下列说法正确的有几个(    )

①对顶角相等,两直线平行

②在同一平面内,过一点有且只有一条直线与已知直线垂直

③两直线平行,同旁内角相等

④从直线外一点到这条直线的垂线段,叫做点到直线的距离

A.1个 B.2个 C.3个 D.4个

8.如图,eqIde6e490f703eb6c9bb1278c78ebc2d661平分eqId3981e7286d41960daf4e110c1c84e03a,eqId3818a2c9919d358b4c3713396093822b与eqIdfebc9a89d0d1c97b88c0f4acd32b4e67互补,eqId89b4eb3df08757e2b6c15122a6ca89f8,则eqId3cc310194575262fb45352c2fbc19868(   )

@@@253bda77-35b0-4139-8cf4-a0ade1eb25fe

A.eqId67574d7f0bcea29fdbf6efbc68f282ba B.eqId27ef3e89c37d21fd86537bee7c57b053 C.eqIdb975f35ecfc9641688e682bcee70e1f4 D.eqId85e283d58ea8a48989988ce61df58688

 

二、填空题

9.如图,要得到eqIdff10ce6068f17d6078d89b4d688437ca的结论,则需要添加的条件是         (写出一个正确答案即可).

@@@0af4763f-4baf-4f4c-b5fb-276755155e3b  page number 1

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10.如图,直线eqId0a6936d370d6a238a608ca56f87198de与直线eqId2c94bb12cee76221e13f9ef955b0aab1交于点eqId5963abe8f421bd99a2aaa94831a951e9,与直线eqId071a7e733d466949ac935b4b8ee8d183交于点eqId7f9e8449aad35c5d840a3395ea86df6d,eqId00b2f7e21141227581d329cbbd70f72d,若使直线eqId2c94bb12cee76221e13f9ef955b0aab1与直线eqId071a7e733d466949ac935b4b8ee8d183平行,则可将直线eqId2c94bb12cee76221e13f9ef955b0aab1绕点eqId5963abe8f421bd99a2aaa94831a951e9逆时针旋转的最小度数为           .

@@@094f73e0-bbee-4b1f-8b42-b5da84cf5a5d

11.如图,eqId33d40e403b138555d6a6fe99b26ee7eb,若eqId0f3018c687427b6257767eda4a8c6612,eqId467cc2bbf69601c3d2dacb69c646133b,则eqId194741f4d2ae7ee44cafca780361446a的度数为       .

@@@c3727d94-3a21-4dd5-a6dc-b7d390ba363a

12.如图,已知eqIdcfaad5f25944b5422c6c7e12071d6417,eqId5417b60e8de04e4165dd9fc1e56f17f0,则eqId7cbce11aa19b8bd2bf6ee5a834e005de的度数为      .

@@@934449c5-486b-44fa-bde7-01c94e810bee  

13.如图,将两个完全相同的三角尺的斜边重合放在同一平面内,可以画出两条互相平行的直线.这样画的依据是           .

@@@f888df62-ce9f-4480-8d1a-ec96cb39244e  

14.如图,直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353被直线eqId49b50357a6545cae8348e3059312f520所截,eqId8a11029ca6b4b9e7f777af0280cf163c,点eqId895dc3dc3a6606ff487a4c4863e18509,eqId73465a1f9aa03481295bf6bd3c6903ac分别在eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353上,点eqId895dc3dc3a6606ff487a4c4863e18509在点eqId2a30f3a8b673cc28bd90c50cf1a35281的右侧,连接eqIdc63e36329f5e0979f5ee776ac5d06327,eqIdb39addc1173a458af87ed5c5e3f06466,且eqIde0e57a13c665af88f326c9890072bf73平分eqIda53ec3f9aed38a23bab2b1d445cacc2f,eqId4aa0df7f1e45f9de29e802c7f19a4f64为eqIde42887d9bf31c1dd99f13c39e63c9ab9上一点,连接eqId7032213f46269954ee14876934031909,eqId3c737961a3a3a065b46235e9b237562d,过点eqIda0ed1ec316bc54c37c4286c208f55667作eqIdd7023dd9731a2ff5abb503d7a65b5646的平分线分别交eqIde42887d9bf31c1dd99f13c39e63c9ab9、eqIdf52a58fbaf4fea03567e88a9f0f6e37e于点eqIddad2a36927223bd70f426ba06aea4b45、eqIdacc290b44635265137fdf13146b6a6d9,若eqIde9fde72bd97331ffc2603e0ed5746d3a,eqId95f2d11c8bb98bbe0ab378076967b4fc,则eqIde205294b25ed7341716006498e972fdf的度数为      eqId83873a9d782f2588c5eedbfe73f9bc2f.

@@@73729f2b-30f1-4598-9077-39fecc2f7728

15.若eqId3818a2c9919d358b4c3713396093822b与eqIdfebc9a89d0d1c97b88c0f4acd32b4e67的两边分别平行,且eqId3818a2c9919d358b4c3713396093822b比eqIdfebc9a89d0d1c97b88c0f4acd32b4e67的2倍少eqIdbe6a6301878fed2a01413020b27310a5,则eqId3818a2c9919d358b4c3713396093822b的度数为      .

16.如图,将三角板eqId7bef5239ddbb0972700ce01daf9ee7cf与三角板eqIdb9a32bd7a1b78b5a0ec562c4025aea8c摆放在一起,其中eqId392b9e1a179a6676362679354a9e7e51,eqIdc76805974fefbe166b90d260e822ab5a,page number 2

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