2026-2027学年人教版八年级数学上册期中考试押题试卷

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人教版八年级数学上册2026-2027学年第一学期期中考试

押题试卷

(满分:150分    时间:120分钟)

姓名:          班级:           得分:             

一、选择题(本大题共10小题,每小题3分,共30分)

1.下列体育运动图案中是轴对称图形的是(   )

A.@@@931f2294-2dec-4d88-b00f-7533c29d5a4e B.@@@edf33ee7-7370-426e-b9ac-59a3989fa14b C.@@@cfd41223-5a81-47d4-8deb-a5e7f09180c9 D.@@@df94803c-b308-419d-af6d-d9e2aa1b3c6b

2.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId8455657dde27aabe6adb7b188e031c11,eqId2a30f3a8b673cc28bd90c50cf1a35281分别为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,eqIdf52a58fbaf4fea03567e88a9f0f6e37e上的点,则以点eqId8455657dde27aabe6adb7b188e031c11为顶点的三角形的个数为(    )

@@@b268cafa-602c-474c-b6a5-cee2ca6b543a

A.5 B.3 C.2 D.4

3.下列长度的线段能组成三角形的是(  )

A.eqId048b61a5fb5f420c6d7de88db5bc3aa5,eqIdc78d0ab561d0c9bb9099772c596af8bf,eqId976260cbf5e30856d4fd37a4b0a671a7  B.eqIdc78d0ab561d0c9bb9099772c596af8bf,eqId095ab4a92bf822e175d370e6d0c8a730,eqId4dd6f4250ca6b1b9bce234a01f00d44d

C.eqId976260cbf5e30856d4fd37a4b0a671a7,eqId095ab4a92bf822e175d370e6d0c8a730,eqIdf3a9eed64d225267a58cd001db67e2a3  D.eqId048b61a5fb5f420c6d7de88db5bc3aa5,eqId976260cbf5e30856d4fd37a4b0a671a7,eqIdf3a9eed64d225267a58cd001db67e2a3

4.如图,eqId03902478df1a55bc99703210bccab910是eqId15c0dbe3c080c4c4636c64803e5c1f76的中线,已知eqIdab2a2834d80ff574e79eae8ca8d4e94f的周长为eqIdbc81de95f1ae2d938ae326e265b3e184,eqId7ac451db3443cabb204f96c31fd4a02e的周长为eqIdf2a79fa14c8f71cdd5af3ba00ac5824a,则下列说法正确的是(    )

@@@97199c09-c1b0-4df0-b493-e2264a54e65e

A.eqId15c0dbe3c080c4c4636c64803e5c1f76的周长为eqId9e551c9a6d3365005d38c00bc0436868 B.eqId48b168b1136984ef53f72d97f88bc237

C.eqIdc9d291cfc6c4677d20f8674c57322b46 D.eqIdc545764505bb00578a870c5e39493a3e

5.如图,一块直角三角板的一个顶点落在直尺的一边上,若eqId7a6c41d9a7a7921d66db4516c59768d2,则eqIdd5b69d40b75d582c4b8ffa2369af1d41的度数为(     )

@@@5f7edc55-72a3-47c2-90b2-0615cb23f5c6page number 0

 

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A.eqId108adee7086a57ca31789455114ee09c B.eqId6466699a6dc23646f0906e0f97a613c0 C.eqId5f1c1ad367aad268ae505f25bc0d4d5b D.eqId9f7ea2c2c4980db2bbf78bc0b740f4ff

6.如图,eqId6fba09c054d2f30dbeb87b923a8df2e5,eqIda224968523c6db98437e984c4d0e052d,eqId07a7c065b8f6b1ec3b2abe316d4ebb00,则eqIdfebc9a89d0d1c97b88c0f4acd32b4e67的度数为(   )

@@@5047006f-b10e-4286-89d9-61c8cb430382

A.eqId3acc2ab8a03ec7d05f386c9ba2e49f8c B.eqIdc3ad1b0a76a887783392268ae203ad22 C.eqId5511a89c160d515716f514c7f9041f91 D.eqId9e3b753ad06d7e5a41d809c8d32552e8

7.如图,用直尺和圆规作一个角等于已知角,能得出eqId7face39ae13e5ace885b20e1e1d71c4e的依据是(     )

@@@a81ad1b8-0f85-4cda-b4c1-e07bfc781580

A.eqIdc5a290f047f50481318d040c604d72f7 B.eqId4351a730f61bb998bab8f0b7848912d7 C.eqId9beb8b968744573e593ac28451c69729 D.eqId6720e36b02193db161c61d4017673760

8.如图,直线eqId027830fc47290062692964077ee481e4,eqId0f3018c687427b6257767eda4a8c6612,eqId60d9142db4dd2ef151bf3d4a63afb61e,点eqIdc5db41a1f31d6baee7c69990811edb9f是直线eqId3f6f17bc385bafb37e8f964e5eb99cd0上一点,若eqId0e53497af8899cb299d762f1a4f46a55,则eqId605f2976297a0deaa1602ef09d6a5afa的度数为(     )

@@@1a7aeaa8-cb52-4193-91df-012245d8de9d

A.eqIdbdb0aa8a61380228e285f3b5c7b74c47 B.eqId76c12e76fbd84eeec721386bd3b04cc4 C.eqId0aee6e4e9350a2665df8597ff8045bbd D.eqIdb31a14bd2a972f43d7a26a99589ad083

9.如图,直线eqId2e9b0f5f44abbc6544a2f672b025b013、eqId3f6f17bc385bafb37e8f964e5eb99cd0、eqIdc9fce9427c9b17e4d3cda0c3ff3e2e14表示三条相互交叉的公路,现要建一个货物中转站,要求它到三条公路的距离相等,则可供选择的地址有(    )

@@@1ee5baea-1374-4d47-8694-8d69b9e9a36e

A.一处 B.二处 C.三处 D.四处

10.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId3393b3590c1b09bca24ee67cfb592315,eqIde2a427709e6575431882877cda3b59ca,分别以点eqId5963abe8f421bd99a2aaa94831a951e9和点eqIdc5db41a1f31d6baee7c69990811edb9f为圆心,大于eqIdc93148adbc6e856da9a9d263f485d003的长为半径画弧,两弧在eqId60ef95894ceebaf236170e8832dcf7e3的两侧相交于点eqId7789a500686c7a73770404ead6af0590,作直线eqId411461db15ee8086332c531e086c40c7,交eqId0dc5c9827dfd0be5a9c85962d6ccbfb1于点eqId8455657dde27aabe6adb7b188e031c11,连接eqId03902478df1a55bc99703210bccab910,则eqId2947ca8e0cdbeb4aab80ce9e7b63ba98的度数为(    )page number 1

 

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@@@b056043f-784a-4d4f-b63d-51ac6419651b

A.eqIdf1845ed03ec08feac9adee161aab3449 B.eqId79a97bb4dcfab4ec7539bc783d563c49 C.eqIdad36099d4f257b472895e2c5209ea286 D.eqId225803a7818b0985a1b96d8e0a627251

二、填空题(本大题共6小题,每小题4分,共24分)

11.如图,eqIdabd13974aebe38eb2a1d744a01ea5aa5为eqId6d7b2fe01a33c4825f9974ed9663a99c的平分线,eqId68e0d4f374a340bd6786917ba3b0de1c于点eqIdc5db41a1f31d6baee7c69990811edb9f,且eqIdbe41b05e11ba5eadaaed9a224b949774,点eqIddad2a36927223bd70f426ba06aea4b45到eqIdef4113c492885ba7c47fe42ac792578f的距离为______.

@@@623aadf8-2310-486a-aa63-4bc4d9f8a89b  

12.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId8455657dde27aabe6adb7b188e031c11,eqId2a30f3a8b673cc28bd90c50cf1a35281分别是边eqId60ef95894ceebaf236170e8832dcf7e3,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,连接eqIdd40b319212a7e7528b053e1c7097e966,eqIde6e490f703eb6c9bb1278c78ebc2d661,若eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为eqId8c748e40ba21ac5063d3bccaa57ef278,则eqIdabe4bdc5d9e833b23a1b916c06fc1a35的面积是______.

@@@8b820e5a-bf1a-4dd8-9e2c-a1f646a3fda9

13.如图,已知在等腰eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId047dc9795efa99b6fb9fdf9778085dab,eqId65c5840e0454fdec7d2158072c43b8db,直线eqIde6e490f703eb6c9bb1278c78ebc2d661是线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e的垂直平分线,那么eqIdc2350fe8426a29f5dc63c7fdda29b2ea______°.

@@@4ffd94d5-bfcc-4ff6-851c-b9313f45a23c

14.如图,eqId8a11029ca6b4b9e7f777af0280cf163c,eqId047dc9795efa99b6fb9fdf9778085dab,eqIdd320f180419175d75eebc618cc458b39于点eqId2a30f3a8b673cc28bd90c50cf1a35281,若eqId109765b020edf5d0edeb658cb221f694,则eqId727ad3e630a224303d6d3b8ad5c114ba的度数为_________.

@@@55b094b5-da1d-46f6-8387-856b60f91b3c

15.如图,在等边eqId15c0dbe3c080c4c4636c64803e5c1f76边上取D、E两点,沿eqId1a6c6e7c025362c46a64a8956761f08e折叠,使点A落在eqId764509115979e9958101808383672ec0边上的点F的位置,若eqId6d276d0010fd458383ea3dd61415e1aa,则eqIdee2ef38925946da1145a68651da67da9_______.page number 2

 

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