【暑假提升作业】第7章 相交线与平行线-2025-2026学年人教版数学七年级下册

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【暑假提升作业】相交线与平行线-2025-2026学年数学七年级下册人教版(2024)

 

一、单选题

1.下列图形中,能通过其中一个四边形平移得到的是(     )

A.@@@ebc7e3f6-dc8c-49d0-8b47-b63d979e842aB.@@@a33fd078-7651-4701-9b28-228f17439934 C.@@@2f70887f-b623-4f2d-bd03-fb9c3d3b5914 D.@@@87e4cd6d-b0ab-438d-b703-0e8a812b1632

2.如图,eqId3e3f5dc11efe60b4fd9a13b1d6b83842,eqId8fbee06d305abf6692125513dc3757f9,垂足分别为eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667,下列线段的长度表示点eqId5963abe8f421bd99a2aaa94831a951e9到eqId9d78abbad68bbbf12af10cd40ef4c353的距离的是(     )

@@@5806a9d6-1d55-46c5-9d48-3277ee67ff43

A.eqIdf52a58fbaf4fea03567e88a9f0f6e37e B.eqId68a83fdd2ba72a2dba0b6b10bb3e06b9 C.eqId6aa2b5e09f8ec785c59900a529390a02 D.eqId03902478df1a55bc99703210bccab910

3.一个含eqIdf6b86c22b670a8e9f3896f9e8883fbbb角的三角尺如图放置,若直线eqId2bc8444d63d1ca92651c62fe9b220859,eqIdf586d178cb0f69dd900967766ba8950a,则eqId9d57899ad4774aed9ccc7bd23db72153的度数是(     )

@@@30b9b4cf-d5b0-407e-85fa-5d0c2105caac

A.eqIdb31a14bd2a972f43d7a26a99589ad083 B.eqIdf1845ed03ec08feac9adee161aab3449 C.eqId79a97bb4dcfab4ec7539bc783d563c49 D.eqIdad36099d4f257b472895e2c5209ea286

4.下面四个图形中,eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId9d57899ad4774aed9ccc7bd23db72153是对顶角的图形是(     )

A.@@@d2fff0dc-b803-4bc5-8288-9f0abef463b5 B.@@@1fa14515-512a-443c-b04d-563f605fd688

C.@@@e4afb7dd-430b-4295-b6db-94098a310c9f D.@@@aa1a081d-158f-4472-a3db-6dc03292dac3

5.铅锤是中国传统木工师傅检测施工是否合理的一种常见工具.如图,这是施工中的截面示意图,eqId03902478df1a55bc99703210bccab910为横梁,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1为地面,eqIde6e490f703eb6c9bb1278c78ebc2d661为铅锤,其中eqId4adf90a8c2b29334cdc5aa5b554991f9,eqIdd8225b3e02f5a9f1fd5a09ada650cb78.若eqIde45ea4688dfb35ddaa0b35d563431154,则eqIde7d19f963f7c803bcfcbb265ec6d4304的度数为(     )page number 0

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@@@ccb1b4fc-7e7e-4fa3-b4e0-cd40e0d72480

A.eqIdbdb0aa8a61380228e285f3b5c7b74c47 B.eqId0aee6e4e9350a2665df8597ff8045bbd C.eqId16aa0b9869db50a9ab48cc32925d8e96 D.eqId391479c151307826c9765a47a5f10503

6.一条公路两次拐弯后,和原来的方向相同,这两次拐弯的角度可能是(     )

A.第一次向左拐eqId2fb94bd9eb80fb9f5f02f518bb8f2211,第二次向右拐eqId2fb94bd9eb80fb9f5f02f518bb8f2211;

B.第一次向右拐eqId2fb94bd9eb80fb9f5f02f518bb8f2211,第二次向左拐eqIdcef5188670b78eecf710cdf8d080462f;

C.第一次向左拐eqId2fb94bd9eb80fb9f5f02f518bb8f2211,第二次向左拐eqIdcef5188670b78eecf710cdf8d080462f;

D.第一次向右拐eqIdf6b86c22b670a8e9f3896f9e8883fbbb,第二次向右拐eqIdcef5188670b78eecf710cdf8d080462f

7.如图,直线eqId49b50357a6545cae8348e3059312f520与直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353分别相交,构成8个角,下列说法错误的是(     )

@@@c8aabcf6-da16-4184-9740-2d892eb42f6d

A.eqId5e0269180e7bd6d0ceb0773bed6bf794与eqId7d5afc377413013e596bf9a2b3cea61a是对顶角 B.eqId1f1236e6c2bf12498b134a1a82d47821与eqId284a1b26feb8cc1573d6e92e308e9c5d是同位角

C.eqIdab2e2461725ba59d1dcf47936a3ae41a与eqId3524ce155ca6892ee5b69b9cc5f44583是内错角 D.eqId1f1236e6c2bf12498b134a1a82d47821与eqId3524ce155ca6892ee5b69b9cc5f44583是同旁内角

8.下列语句中,是真命题的是(     )

A.相等的角是对顶角

B.对于直线a,b,c,如果eqId2c94bb12cee76221e13f9ef955b0aab1eqId1f67bfc98346219eea65100414a39ae0,eqId071a7e733d466949ac935b4b8ee8d183eqId1f67bfc98346219eea65100414a39ae0,那么eqId2c94bb12cee76221e13f9ef955b0aab1eqId39b4f80a4212267f97c234679a9e49c3

C.若eqIdbf5821f59d12217af9a3804379c8231f,则eqId1f22fec5a381ae8aca93d876e54c79de

D.同旁内角互补

9.如图,直线eqId3e063f09f965c60f7d856caa082f2229被直线eqId9d78abbad68bbbf12af10cd40ef4c353所截,点B在直线eqId9d78abbad68bbbf12af10cd40ef4c353上,连接eqIdf52a58fbaf4fea03567e88a9f0f6e37e,下列条件能判定eqIdb43be568ae5186900cfb39484a3c9301的是(     )

@@@0c0f3e5b-f053-47ef-b441-b4b8b8eba945

A.eqId6c06d81da93c1bf51e811aab593246db B.eqId808c1e24327924fbf010bb92d18b0a7f C.eqIdf3c3bb04098aa27b39af37e490519146 D.eqIdc5348ba6e3f7711299ce35d421b3bac5

10.随着人们对环境的日益重视,骑行单车这种“低碳“出行方式已融入人们的日常生活,page number 1

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图1是一辆单车,图2是该单车车架的示意图,线段eqId3d21745538d1b22bca6e2dfb2123854e分别为前叉、下管和立管(点C在eqIdf52a58fbaf4fea03567e88a9f0f6e37e上),eqId49b50357a6545cae8348e3059312f520为后下叉.已知eqId499c1138294ecfbb0fd556802e08f6a3,eqIdafa38e1cff9475527c89cfb1064560e8,eqIdaacde4e907a08bb6553788e2d6154fc6,eqId474d07b368d725824178ddad299cda1f,则eqId3818a2c9919d358b4c3713396093822b的度数为(     )

@@@86f4f1f1-a4db-48bd-b15a-38f8a6d896f0

A.eqId361064d2610c58ad8ec6b31f3cbb4cb9 B.eqId2f9496e5f6d9b65b67c5c106ef30d6e3 C.eqId6ee6e9272380b8f02c3f1e6eb3e97036 D.eqIdcef5188670b78eecf710cdf8d080462f

 

二、填空题

11.已知命题“如果eqIdbc90815a909f242bc3c495040f9eca96,那么eqIde65397f11ea8af736f38debadf420c4a”,则该命题是______命题.(填“真”或“假”)

12.在一块长为50米,宽为30米的长方形空地上,修了五条宽度均为2米的小路(如图,小路横向与纵向垂直),其余部分种植各种花草,则种植花草的面积为________平方米.

@@@f55f549c-c669-4e96-8cc3-0184b598cb5c

13.如图,若eqId60b407ae418a5c5d7b2185cfeaed1cff,eqIdea9a3b8dc17cd0f4ca5a45b7e301edec,eqIdd35cdc98e4f82c03e589051873f65396,则eqId530691ab381ab7f63a9c28cf52abc80a______.

@@@1594a3fd-1077-426d-b87f-3c47a2b9868b

14.如图,直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e和eqId9d78abbad68bbbf12af10cd40ef4c353相交于eqId1dde8112e8eb968fd042418dd632759e点,eqId178e3fa2e4de57a4c067e79be7d798e7,已知eqId1b7bd5e64fe62e4171079df1eb9abc2c,eqIdb600f913d6d700bbd332b34220b78a21_________eqId83873a9d782f2588c5eedbfe73f9bc2f.

@@@8dfa5dad-5b46-49f3-8700-317b5bb5e115

15.如图,已知eqId0916a72324358517874dc3c22bc1a7bd,eqId5d6615992e260ded5b9f9c26eb719386,连接eqId0dc5c9827dfd0be5a9c85962d6ccbfb1、eqId9e52a8f07834cbbbe4224962672fbbb2,eqIdd3bbe4cdd2c154bd9a8073b0d4cecb8a,则eqIdeb084ace0e14031f46f7bbbfeeef0193的度数为______°.page number 2

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