第1章 全等三角形(单元测试·综合卷)-2023-2024学年八年级数学上册基础知识专项突破讲与练(苏科版)

| 28页
| 1952人阅读
| 50人下载
得益数学坊
进店逛逛

学科网 zxxk.com学科网 zxxk.com

第1章 全等三角形(单元测试·综合卷)

一、单选题(本大题共10小题,每小题3分,共30分)

1.(2023秋·全国·八年级课堂例题)如图,△AOC≌△DOB,AO=3,则下列线段长度正确的是(  )

@@@27762100-5a4f-4384-a024-d3adfc1c7d97

A.AB=3 B.BO=3 C.DB=3 D.DO=3

2.(2023春·四川达州·七年级四川省大竹中学校考期末)如图,已知eqId92034dd2bb9480b18709d01153467f8f,eqIdd0684099278c16db84669a205d5a4126,不能使eqId9a7437ac06d7480f6c63165c26a24df6的是(  )

 

@@@81fcebdc-4180-47cf-b9ac-2ad88a9a2f9f  

A.eqId03687d97d61b4a7cecbb73f2a6604212 B.eqIdf7c581dab991aeadf06d972e47673ea8 C.eqIdb0fff774b4b0087a6f304ce930d359be D.eqId1393308bc68322f50fa29702dd412263

3.(2023秋·江苏·八年级专题练习)如图,eqId2b32bb134fc792718f1910a46fd4deec,并且eqIdc220eadc312101e2fb89dfe920f7b30d,那么下列结论错误的是(  )

@@@b7deb74feb694712b89bfc35bcfcf28f

A.eqIdc6b0f0cdb98fe345dccfa96b3be72b31  B.eqId52d66e2111f4ba89416cade42abb3ebe  C.eqId4adf90a8c2b29334cdc5aa5b554991f9  D.eqIdb0fff774b4b0087a6f304ce930d359be

4.(2021秋·天津河西·八年级统考期中)△ABC的两条角平分线AD,BE相交于点F,下列结论一定正确的是(   )

@@@0b8c3ec2-d204-45e0-800d-f2e87fa01c5a

A.BD = DC                                  B.BE⊥ACpage number 0

原创精品资源学科网独家享有版权,侵权必究!

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

C.FA = FB                                 D.点F到三角形三边的距离都相等

5.(2023春·陕西汉中·八年级统考期中)如图,eqIdd320f180419175d75eebc618cc458b39于点eqIdeb2f9efa956c200bc8b2440717f4f8dc于点eqIda0ed1ec316bc54c37c4286c208f55667,若eqIdf805768a5ffaf8bdfa4bc3b680aafdc9,则eqIdb7257cbaa750d2967f8164f189fcdda1的理由是(   )

 @@@5b36fc33-78c6-48df-b680-08345d5fee20  

A.eqId9beb8b968744573e593ac28451c69729 B.eqIdd5eb2decaa6be2df36a5e4b7fabf585d C.eqIdc5a290f047f50481318d040c604d72f7 D.eqId4351a730f61bb998bab8f0b7848912d7

6.(2023秋·全国·八年级专题练习)如图,正方形eqId5cb3f9a5da641be35117fd35ba07a6aa的顶点eqId7f9e8449aad35c5d840a3395ea86df6d在直线eqId0f85fca60a11e1af2bf50138d0e3fe62上,将直线eqId0f85fca60a11e1af2bf50138d0e3fe62向上平移线段eqIdb79dd200766db27fb90d6bd1992cf658的长得到直线eqId294f5ba74cdf695fc9a8a8e52f421328,直线eqId294f5ba74cdf695fc9a8a8e52f421328分别交eqId88929f4ba0851730d5f941d426b87548,eqIde1ffb98f1e3c1317c0db403d3af04bdc于点eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667.若求eqId0436efefa53aad714565ab2ba7ff90fa的周长,则只需知道((   )

@@@53beb456-1201-4e4f-9e4b-3a3a9807f7c5

A.eqIdb79dd200766db27fb90d6bd1992cf658的长 B.eqId03b1e48b189ed48dc8cd4edc0ae7bc00的长 C.eqId1a6c6e7c025362c46a64a8956761f08e的长 D.DF的长

7.(2023秋·福建泉州·八年级统考期末)如图,已知△ABC中,AD平分∠BAC,过点A作MN⊥AD.若点E是直线MN上异于点A的一点,连结BE、CE,设△ABC的周长为eqId172722d11ea7e01411fa06dbb82f46ee,△EBC的周长为eqId9fbd49bf20f987c05b4d36e31549075c,则eqId172722d11ea7e01411fa06dbb82f46ee与eqId9fbd49bf20f987c05b4d36e31549075c的大小关系为(   )

@@@af510ae7-a7b4-4caf-98f4-675d1aed6235

A.eqId3b42d1bf2bf13ff5b33b434e2340efa6 B.eqIdb5b56efe4019f4c2d335b939f0b9a442 C.eqId601843193181f9e552087ee776ce79bf D.无法判断

8.(2022秋·湖北·八年级统考期中)如图,点eqIdc5db41a1f31d6baee7c69990811edb9f是等腰eqIdd5b352fa3e781df195ceccca90c3932aeqId7abd7994e4fdecf24c7f7225f9886a2c中直角边eqIdaaf1438142deeac876fc7dc50552e552延长线一点,过点eqId7f9e8449aad35c5d840a3395ea86df6d作eqId70734a8e672376bb0bd1522e229f86a2于点eqId8455657dde27aabe6adb7b188e031c11,若eqIda64bb60aa0f3a3d4ec8e51cf5770b191,则eqId11c0fed1bec279a67db01c918711d4f5=(   )page number 1

原创精品资源学科网独家享有版权,侵权必究!

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

 @@@f194ece3-c904-4f74-b411-00ba67ab4f7f

A.eqIda4b8503f4706b8321e4e79a87eadea84 B.2 C.eqIdd297eab7380f6a28ec010218d9ab4ba1 D.eqId533a7b702ada1dd80123e4041271d521

9.(2022秋·重庆·八年级重庆十八中校考阶段练习)如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId3570a95f68349fcd9417fcda62e78e7e,点eqId8455657dde27aabe6adb7b188e031c11为eqId60ef95894ceebaf236170e8832dcf7e3上的点,连接eqIdd40b319212a7e7528b053e1c7097e966,点eqId2a30f3a8b673cc28bd90c50cf1a35281在eqId15c0dbe3c080c4c4636c64803e5c1f76外,连接AE,BE,使得eqIda26b33f5b71039c35ac5e93795e254f9,eqIdc884b760f1acdad0894e6a9c9a77ac89,过点eqId7f9e8449aad35c5d840a3395ea86df6d作eqId8f2a245381e615882ee5feb7793a1df6交eqId60ef95894ceebaf236170e8832dcf7e3点eqIda0ed1ec316bc54c37c4286c208f55667,若eqId5aba7fef4bee9037bf095df00cfa3ac4,eqIddbb676d7f8784aaa4ea2c7f500fe9c4f,则eqId75d4c946c309922318a0d3186b57a00e(   )

@@@065f6a92c7454e1a8f434f5eda2fedf2

A.49° B.59° C.41° D.51°

10.(2023春·七年级单元测试)如图,一个“U”字形框架eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId080db3af81b29ed10144a1c2e2a4fb8a于点B,eqIde51b89f545616ef48f3706850107ad95于点C,eqIda86cf51378ccec9eae5723f343ca7ed5,点M在线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,点E,F分别在射线eqId7dea2ae9d515f9ab351ad72306b776ee,eqId9d78abbad68bbbf12af10cd40ef4c353上,若eqId9b3f4f52bc704ba89f2c75564bdb47f4,要使eqIdc95b05d6899d398fa4202a751d4c8981与eqIdaac83f9aad1493bac1fdd2d240cbfa10全等,则线段eqId85c4bdfb0db1e31e8459df1d15f9ab55的长度为(  )

@@@8bcd992e-6890-4973-987b-3f289186a12e

A.eqId1bd7f6174d048177f092ae1a2f5af76a B.18或eqId1bd7f6174d048177f092ae1a2f5af76a C.eqIddba8a06047807bc14016594975df317e D.6或eqIddba8a06047807bc14016594975df317e

二、填空题(本大题共8小题,每小题4分,共32分)

11.(2023春·山西太原·七年级校考阶段练习)如图,eqIdd01ad2f05ead76cd7d5540b7b0bc240a,eqIdcfc1f76257275ab4b04f9bc913535670于C,eqId6850a299395c314b8f8f2f8ca50c9895,eqId65c5840e0454fdec7d2158072c43b8db,则eqId5e0b78b3160109f0f82268936f529a4d      cm.eqId1a2e32ce2eb3cb59783534a267fc5be6      .page number 2

原创精品资源学科网独家享有版权,侵权必究!

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。