6.4平行线(3)同步练习2025-2026学年苏科版数学七年级上册

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6.4平行线(3)同步练习

1.如图,下列结论中错误的是(   )

@@@da2d7e31-5dbe-4a7c-99fc-bbc0c0343375

A.eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId9d57899ad4774aed9ccc7bd23db72153是同旁内角 B.eqId9d57899ad4774aed9ccc7bd23db72153与eqIda88047dcb878ed16f6ba458406817e70是内错角

C.eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId072fbaa1c61a2fc49888bee15b69f9b8是内错角 D.eqId605f2976297a0deaa1602ef09d6a5afa与eqIda88047dcb878ed16f6ba458406817e70是同位角

2.如图,请你添加一个条件,使eqIdb0fff774b4b0087a6f304ce930d359be,这个条件是(   )

@@@e3ef7417-f991-4a71-9eae-409f842af519

A.eqId99a06fcde2b35c6ae4162179af64f34e  B.eqId02eb1001e12d0a2958a6a442aa6ce06d

C.eqId27d45ba1356604f5d50c12853672a195  D.eqId6bd07100e13c8d1db8e80b15819c8d27

3.下列图形中,由eqId0e53497af8899cb299d762f1a4f46a55能得到eqId8a11029ca6b4b9e7f777af0280cf163c的是(    )

A.@@@0287e2b9-0784-449b-947a-98ebe5a02b27B.@@@bfc9f543-ad86-4660-93e3-aaa489cdfa08C.@@@62354bdf-4870-4535-a52d-668bba967f1cD.@@@48d50aae-31f5-4ab6-876f-b88d46c6b98d

4.在如图所示的四种沿eqIdf52a58fbaf4fea03567e88a9f0f6e37e进行折叠的方法中,不一定能判断纸带两条边eqId62ff2912fd8d93b6e692936d95b727c5互相平行的是(   )

@@@a8e95e77-5b00-44c1-abda-f4b5a2268f1apage number 0

 

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A.如图1,展开后测得eqId0e53497af8899cb299d762f1a4f46a55

B.如图3,测得eqId0e53497af8899cb299d762f1a4f46a55

C.如图2,展开后测得eqId0e53497af8899cb299d762f1a4f46a55且eqId682dc163baa74e18746d3d52da6cff7e

D.在图4,展开后测得eqId1d1717b5311ed602f1730e86d9322647

5.如图,下列条件中,不能判定eqIda0dd77ccdd91fbd630254938b3502d22的是(    )

@@@5964686c-865a-4a8b-8bb5-12a380951660

A.eqId087d8df7f525b713fd061689516748c2 B.eqId9b1e06545053dd4e98b2f273978fb06a

C.eqIdbc8f6d78dc2aeddcff5f17908bb7198c D.eqId06724b885889d86888515acb0fa0241a

6.如图所示,点E在eqIde1a9c6a736e6eac98a676fa3232db5a5的延长线上,下列条件中能判断eqId8a11029ca6b4b9e7f777af0280cf163c的是(   ).

@@@f071c314-148a-40ff-a207-d73016b119e8

A.eqId682dc163baa74e18746d3d52da6cff7e B.eqId0e53497af8899cb299d762f1a4f46a55 C.eqId0f435b519c88b4516f6b1c0202173105D.eqIdf7294537d18523fef44da789118b48f7

7.如图,已知点P在直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e外,在直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e上任取一点Q,以点Q为圆心,以eqId7a5f1641947153c80b987320885a2b57的长为半径作弧,交直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e于点M;以点P为圆心,以eqId7a5f1641947153c80b987320885a2b57的长为半径作弧;以点Q为圆心,以eqId892909e49156f7dcc0650fcd65243877的长为半径作弧,交前弧于点C;作直线eqId48f3c9abbd78e9a6840ee5f30381daac,则eqIdb2160a5319834d61c4c6186321a0354b的依据为(   )

@@@c85c3394-e5ed-4198-9500-cd1c1b5edcf8

A.同位角相等,两直线平行

B.平行于同一条直线的两条直线平行

C.内错角相等,两直线平行

D.过直线外一点有且只有一条直线与这条直线平行

8.如图,一个弯形管道eqId411b38a18046fea8e9fab1f9f9b80a5f.若它的两个拐角eqId7584ba12d4803cfb6b2784861b974dcc,则管道eqId8a11029ca6b4b9e7f777af0280cf163c.推理依据是       .page number 1

 

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@@@992bfa50-6241-4a36-a251-eb1e015068cf

9.如图,是小明学习三线八角时制作的模具,经测量eqId352eb9189fd378e94e084ff3c38008ff,要使木条eqId0a6936d370d6a238a608ca56f87198de与eqId2c94bb12cee76221e13f9ef955b0aab1平行,则eqIdd5b69d40b75d582c4b8ffa2369af1d41的度数必须是      eqId83873a9d782f2588c5eedbfe73f9bc2f.

@@@f9fab210-7a66-47d2-a5e1-62c34354f8c7

10.如图,eqIde1a9c6a736e6eac98a676fa3232db5a5平分eqId4189a0821a0ffab9dc171ecd279ba442,eqId0e53497af8899cb299d762f1a4f46a55.求证:eqId8a11029ca6b4b9e7f777af0280cf163c.

填空:

@@@f0b4968a-6b26-4165-9f1d-fef8f168dc04  

eqId8803896848b5a6a0b592f43f01fddddc平分eqId4189a0821a0ffab9dc171ecd279ba442,

eqId6b8b514fa233dfa2dabd7ffb5f02e4e0       (       ).

eqId7c08980b6afedc04aa04f385791f0163,

eqId8afc0b85f3e9abb7199710a79cdcfd1d       (       ).

eqId7c0ba82e5745335cb512eeadccabbd7a(       ).

11.如图所示,小明在两块含eqId8ac09dc1ca2cdd7aef28c218763d3e4d角的直角三角板的边缘画直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e和eqId9d78abbad68bbbf12af10cd40ef4c353,得到eqIdb0fff774b4b0087a6f304ce930d359be,这是根据        ,两直线平行.

@@@1642ed96-9a6b-4c86-a9e6-1b8279880be5

12.如图是铁轨的示意图,eqId9d57899ad4774aed9ccc7bd23db72153是直角,只需量出           (填写图枕木中标出的一个角)的度数就可以判断两条铁轨是否平行,这样做的依据是:           .page number 2

 

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