8.3 平行线的性质 同步练习 2025--2026学年青岛版七年级数学下册

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青岛版七年级下册数学8.3平行线的性质同步练习

学校:___________姓名:___________班级:___________考号:___________

 

一、单选题

1.如图,直线eqIdd8a4352562ae8aa968014fd0d931b677,若eqIdbcc3ef6a72ecee9efdca1f447fa243d7,则eqId3cc310194575262fb45352c2fbc19868(   )

@@@af6053f1-a72f-4c40-822d-18fb3a886acf

A.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 B.eqIdcef5188670b78eecf710cdf8d080462f C.eqIdd36581140ebac5d28438ea63b1b23b65 D.eqId1a8f3a8b0608ec011ad95c522fd2ea4d

2.如图,下列说法不正确的是(   )

@@@ebe79ab5-eccc-4c13-a49b-0d4ecdb132a1

A.eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId605f2976297a0deaa1602ef09d6a5afa是直线eqId56e18af96edbcb43a10382e0343c0342被eqId1a6c6e7c025362c46a64a8956761f08e所截得的内错角

B.eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId9d57899ad4774aed9ccc7bd23db72153互为补角

C.eqId9d57899ad4774aed9ccc7bd23db72153与eqId0c4c3c0a34dc21292fa32befd58d8f82是对顶角

D.eqIdfebc9a89d0d1c97b88c0f4acd32b4e67与eqId194741f4d2ae7ee44cafca780361446a是直线eqId56e18af96edbcb43a10382e0343c0342被直线eqId764509115979e9958101808383672ec0所截得的同旁内角

3.如图,已知eqIda8a14895e4d42943e5a87ba078dd8268,且eqId7f786b1ec18195380acef9f6e71705ac平分eqId297f96f4f429038110b7eae1533d3d85,若eqId398ad1a43cba91afee28df9c26039f61,则eqIdbed47ace47eb0abcc2444339b3792e8f的度数为(   )

@@@0ec400a0-faf8-4ca1-afe0-1d6bcbfa8d6a

A.eqId10fd44ffa592a1d707ea4e03b092ae3e B.eqId84025456a83ef9d6207bb339df68ffaa C.eqIdff2273fff53a92fa49d1466837f5402c D.eqId33b5d0bb57f2de071708d3ba7d80008a

4.如图,eqIda8a14895e4d42943e5a87ba078dd8268,eqId9171484a68c84cad91e4f2233392f600平分eqId1b6a23d521606a35298bbf147f7f830c,若eqId998329f9cdb86f5d60d7d5d70fc3781e,则eqId73f68e4414c9ab464bf433385c03705f的度数为(    )

@@@9fb21724-89fd-4150-b8b8-dafb2f3d5584page number 0

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A.eqIde1cde7aace5b888a1a1c26fb911e2f49 B.eqIdcef5188670b78eecf710cdf8d080462f C.eqId1469ea40039c3124ce25b2d38e984644 D.eqIda6c0927afc571a7c966c98192040979e

5.如图,直线eqId1e7c6f7d729026bcd87022859be46f2d,eqId0f3018c687427b6257767eda4a8c6612,eqIded10df4140819d5451773a45de66201b.若eqIdec49cefafef74c0062c75d3258f49004,则eqIdd5b69d40b75d582c4b8ffa2369af1d41等于(    )

@@@ef67203d-8ca7-4800-af40-552a1769f4b7

A.eqIdc67725fb831dbdce07df72abe3b24459 B.eqId48cf21017ebe712348fbe500113dbc59 C.eqId22f25cd21af818ad98b6d9f023ba285f D.eqId0aee6e4e9350a2665df8597ff8045bbd

6.如图,已知eqIda8a14895e4d42943e5a87ba078dd8268;射线eqId06e322e0c87479bba874db9ae9ba36b5交eqId9d78abbad68bbbf12af10cd40ef4c353于点eqId895dc3dc3a6606ff487a4c4863e18509,点eqId2a30f3a8b673cc28bd90c50cf1a35281在eqId06e322e0c87479bba874db9ae9ba36b5上,eqId5197ab95ab9c0e1f96fd547b04d07b03交eqIdf52a58fbaf4fea03567e88a9f0f6e37e于点eqIda0ed1ec316bc54c37c4286c208f55667,若eqIdebf4b54b4fee6ae50934b2d2cc4bc3c6,则eqIddec412ebd940d71b983ce4877e3401ee的度数为(    )

@@@78d1c202-6a8e-40e5-8083-9c3cefab216b

A.eqId84288b493b64c3a30466fb9075621da4 B.eqIddb26504933a278bfeda1dec20c3aea9d C.eqId03ab895cc117e9c9c1af55426f9d134d D.eqId819bb4e60d3e13bf0a6bc1cc688757ee

7.如图,eqIddd967903ed5a6f640a5b801ec8be0070是一块直角三角板,其中eqId7e3262fc038bbec5e7c8cc47df08bef7,eqIdab926d89b65f26c12e3da73ef1e5cf68.直尺的一边eqIde6e490f703eb6c9bb1278c78ebc2d661经过顶点eqId5963abe8f421bd99a2aaa94831a951e9,若eqId5b750a0aeab4974c590b538e009fb3ff,则eqId4189a0821a0ffab9dc171ecd279ba442的度数为(   )

@@@56d0decb-6f6c-43cc-8c01-1cc1e82ceaf7

A.eqId85e283d58ea8a48989988ce61df58688 B.eqId27ef3e89c37d21fd86537bee7c57b053 C.eqIda6c0927afc571a7c966c98192040979e D.eqIde1cde7aace5b888a1a1c26fb911e2f49

8.如图,直线eqIdd8a4352562ae8aa968014fd0d931b677,将一直角三角板的顶点A放在直线a上,直角顶点B放在直线b上.已知eqId68e744f480e11f588570c5d6738799f5,eqIdf0b65ca62ce90b4879f58884e826c669,则eqId9d57899ad4774aed9ccc7bd23db72153的度数为(   )

@@@57ab8c7e-0eaf-40bc-805e-5ec1c3d986da

A.eqIdfd40d7a5622cfc837a6f491eb14edf9b B.eqId391479c151307826c9765a47a5f10503 C.eqId16aa0b9869db50a9ab48cc32925d8e96 D.eqIdbe6a6301878fed2a01413020b27310a5

9.如图,点B在点A北偏东eqIdd36581140ebac5d28438ea63b1b23b65方向,点C在点B北偏西eqId2fb94bd9eb80fb9f5f02f518bb8f2211方向,且eqId614c45b20f915ed6975e41a6ed23e3e2,则点C到直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的距离为(    )page number 1

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@@@cf7db16f-d610-4854-bcbe-278e958c8532

A.eqId585c0b361a3e508f3dbb27a40b2dad5e B.eqId167e6e41ac221847824a72e964f340f1 C.eqId3b749f9acb5f0de709a1709bbdd42614 D.eqId5c08094f72d5bd69246c453dd28e33d1

10.下面各语句中,正确的个数有(   )

①两条直线被第三条直线所截,同位角相等;

②过一点有且只有一条直线与已知直线垂直;

③若eqId2bc8444d63d1ca92651c62fe9b220859,eqId047b5e078e51edfa1d692b7f6a8db049,则eqIda352f569483f9202ade070a1b00c0e7d;

④相等的角是对顶角;

⑤经过一点,有且只有一条直线与这条直线平行;

⑥两个角的两边分别平行,那么这两个角相等;

A.1个 B.2个 C.3个 D.4个

 

二、填空题

11.小明同学学习三线八角时制作的模具如图所示,若eqIdd8a4352562ae8aa968014fd0d931b677,eqId5479aa681605757534ed9f7279520bc5,则eqIdd5b69d40b75d582c4b8ffa2369af1d41的度数是________.

@@@66704ce7-3b3f-4217-924d-78a77529c8af

12.一副三角板按图示摆放在一组平行线内,若eqIda580ca102044f83a4565c35c7866a013,则eqId9d57899ad4774aed9ccc7bd23db72153的度数为________.

@@@7f7be8dc-e07c-4fdd-bfa1-7a3c48c90ed5

13.如图,eqId8a11029ca6b4b9e7f777af0280cf163c,点eqId1dde8112e8eb968fd042418dd632759e在eqIdf52a58fbaf4fea03567e88a9f0f6e37e上,eqId6cad4595d5352b2884568a59d8d766a4平分eqId4d43254bca126db0875f925706c711d0,则eqId1b7c903121c158dafe5e7f3712897ed8______.page number 2

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