第二章相交线与平行线期末练习2025-2026学年北师大版七年级下册数学

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北师大版七年级下册数学第二章相交线与平行线期末练习

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

 

一、单选题

1.下列图形中,eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId9d57899ad4774aed9ccc7bd23db72153是对顶角的是(   )

A.@@@223970c6-0e66-4172-90a9-3ff0d0a7a669 B.@@@3b0cf540-58ba-4a56-97c7-fef303547460

C.@@@a072879c-4a5f-4c9c-83f1-23694f69b8b5 D.@@@01451d7e-6014-41e2-b00f-a8937f77bb4d

2.如图,小华同学的家在点eqIddad2a36927223bd70f426ba06aea4b45处,他想尽快到达公路边乘车到学校,他选择沿线段eqId48f3c9abbd78e9a6840ee5f30381daac去公路边,他的这一选择用到的数学知识是(     )

@@@f3ae8e2d-a629-45fd-857a-639df2ec91c2

A.两点之间线段最短

B.两点确定一条直线

C.垂线段最短

D.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.如图,eqId25498fe3e2d92e5505cf9a335339c29a,若eqId80d18d538d0a860cc096309cc557cb8b,则eqIdd5b69d40b75d582c4b8ffa2369af1d41的度数为(   )

@@@2b215539-f670-4a0a-a778-b38165b78be0

A.eqIdf1845ed03ec08feac9adee161aab3449 B.eqIdd36581140ebac5d28438ea63b1b23b65 C.eqId79a97bb4dcfab4ec7539bc783d563c49 D.eqId2fb94bd9eb80fb9f5f02f518bb8f2211

4.如图,直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e、eqId9d78abbad68bbbf12af10cd40ef4c353相交于点eqId1dde8112e8eb968fd042418dd632759e,eqId9de7ea432599108b34a0ccaa0f2c75e7eqId9d78abbad68bbbf12af10cd40ef4c353,垂足为eqId1dde8112e8eb968fd042418dd632759e,eqId6cad4595d5352b2884568a59d8d766a4平分eqId418ebb89d29f4f631b055c911e8d178a,eqId177044a4fa3e522b850dc4baf7da34c2,则eqIddc9f91270ddbe1cf3c1362e1b95aee14的度数是(     )page number 0

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@@@5823e693-e064-4189-91d9-48ad89baa2e3

A.eqIdb31a14bd2a972f43d7a26a99589ad083 B.eqIdf6b86c22b670a8e9f3896f9e8883fbbb C.eqIdf1845ed03ec08feac9adee161aab3449 D.eqIdd36581140ebac5d28438ea63b1b23b65

5.如图,将一条两边互相平行的纸带折叠.其中eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId780d8fd6c6c1deeeb45e15f639719e02的数量关系正确的是(     )

@@@d3cc7068-31c8-4960-a78a-94da35987849

A.eqId6ffb3dcdc91f738b748cf1fe600ca9a3 B.eqIdf770df61e050fa66be6152c001546a88 C.eqIddab9bdb4dda785c004c1db67e67e08ac D.eqIdb02c89cb6fa3e804e96670a2f3693f68

6.如图,eqId8a11029ca6b4b9e7f777af0280cf163c,点eqId2a30f3a8b673cc28bd90c50cf1a35281在eqIdb79dd200766db27fb90d6bd1992cf658上,eqId9171484a68c84cad91e4f2233392f600平分eqIdeee2ac61df2e73ce0fde0c6fd3c48e77,若eqId09ae8b0b06c00bd9725798a50c99095c,则eqId1f1236e6c2bf12498b134a1a82d47821的度数为(     )

@@@82b94ae7-bb59-49b5-9c10-9d376c59c8c4

A.eqId3c030b25575d683af91c06e6a3e4f463 B.eqId8b342d5cb6dd1c84a82f6aca68ed829c C.eqId8eb90b8c8cadeb19eaf4e2abec1ab413 D.eqIdeed12d91b13a972a95157df61ddda3ad

7.阳光小区健身步道经过多次拐弯后,各路径仍保持平行(如图,eqIdee246fc3365772dde501bb6e7989d532,eqIde88ccba32a1a297043e0f86d3ad25cb6).若eqId19766bbdc2d23ae20e9f34530c3a1543,则eqIdb871a762469393cdd22f15aa49ebb8f9的度数为(     )

@@@8a4e7059-10b7-4f50-92d1-3f650efa38b0

A.eqId50268903c29b80fd8bb019da99e9db0d B.eqIddb26504933a278bfeda1dec20c3aea9d C.eqId82cee75366046d8b13d19f2e0ed7fccf D.eqId6395c528bdac64d034da588600a81765

8.如图,点eqIdc5db41a1f31d6baee7c69990811edb9f在eqId6d7b2fe01a33c4825f9974ed9663a99c的边eqIdef4113c492885ba7c47fe42ac792578f上,eqId786080c82db1e1d3ec6367397aa63220,垂足为eqId8455657dde27aabe6adb7b188e031c11,eqIdb493086f1c3951377e5ae840589f506d,若eqIdab1ac9250f2c0768fc9b9d26cdd3a2cb,则eqIdbdb8eca20ce2c918ea4034ea15210c7f的度数为(     )

@@@7f7c3af3-9963-4605-9727-ccb898a1035fpage number 1

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A.eqIdcef5188670b78eecf710cdf8d080462f B.eqIda6c0927afc571a7c966c98192040979e C.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 D.eqId6e012dbccbaac604c8d9f48159fb21d1

9.如图,将一张剪开的矩形纸片沿着eqId03902478df1a55bc99703210bccab910所在直线错位拼接,点eqIdd2740d2f1f18082f6299bd23e0be289c在一条直线上,若eqIdcb06b67c19ed45fac450ca60f1baec5b,则eqId9d57899ad4774aed9ccc7bd23db72153的度数为(    )

@@@e2cc26d2-8ec2-4c0e-a19f-fda9935664a1

A.eqIdf6b86c22b670a8e9f3896f9e8883fbbb B.eqId8141d00b74eb4c50bf861e6ff0edf137 C.eqIddfa70e352b0f119580a9716f636b75b4 D.eqId903c1bb6f9fe8f9b9710683a3e601452

10.如图,直线eqId8a11029ca6b4b9e7f777af0280cf163c,一个含eqIdf6b86c22b670a8e9f3896f9e8883fbbb角的直角三角板eqIdd1eb76f88cb973c220cffa1c9c0721a6的直角顶点eqId1dde8112e8eb968fd042418dd632759e在直线eqId9d78abbad68bbbf12af10cd40ef4c353上,将三角板eqIdd1eb76f88cb973c220cffa1c9c0721a6绕点eqId1dde8112e8eb968fd042418dd632759e转动,且点eqIdac047e91852b91af639feec23a9598b2在eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353之间.若eqIdd5b69d40b75d582c4b8ffa2369af1d41减少eqId741a44528782580d24249e8075b8cd9a,则eqId9d57899ad4774aed9ccc7bd23db72153(     )

@@@9cc2dae8-3534-433d-b9fd-c6c965385af5

A.减少eqId741a44528782580d24249e8075b8cd9a B.增加eqId741a44528782580d24249e8075b8cd9a

C.度数不变 D.度数变化不确定

 

二、填空题

11.若一个角的补角的eqIdf89eef3148f2d4d09379767b4af69132比这个角大eqIdf6b86c22b670a8e9f3896f9e8883fbbb,则这个角的度数为______eqId83873a9d782f2588c5eedbfe73f9bc2f.

12.如图,已知eqIde075468e7fb0bf30229aec01a7205977,eqId0e53497af8899cb299d762f1a4f46a55,则eqId459459559720ab5e154a80723c47cc30________.

@@@c5089838-3573-4528-8173-d9dec74af996

13.若eqId3818a2c9919d358b4c3713396093822b与eqIdfebc9a89d0d1c97b88c0f4acd32b4e67的两边分别平行,且eqId3818a2c9919d358b4c3713396093822b比eqIdfebc9a89d0d1c97b88c0f4acd32b4e67的3倍还少eqId3acc2ab8a03ec7d05f386c9ba2e49f8c,则eqIdfebc9a89d0d1c97b88c0f4acd32b4e67等于____.

14.电影《给阿嬷的情书》火了,影片中木生给淑柔做的木单车勾起了一代人的回忆.下图是其示意图.其中eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9d78abbad68bbbf12af10cd40ef4c353都与地面l平行,eqId122e177c4d664591370491c2113ca765,eqId9e144555f1aab03e0e735c40ed679f67,当eqId0023e53eafba27ad50f9a9d3a4207d70为______度时,eqIdd50703c46b6153945d718b198f03b4b5与eqId0dc5c9827dfd0be5a9c85962d6ccbfb1平行.page number 2

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