14.2 三角形全等的判定之—角边角(ASA、AAS) 同步练 2026-2027学年人教版数学八年级上册

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14.2   三角形全等的判定之—角边角(ASA、AAS)  同步练

2026-2027学年初中数学人教版(新教材)八年级上学期

一、单选题

1.如图,点eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIdc5db41a1f31d6baee7c69990811edb9f,eqIda0ed1ec316bc54c37c4286c208f55667,eqId7f9e8449aad35c5d840a3395ea86df6d在一条直线上,eqId499c1138294ecfbb0fd556802e08f6a3,连接eqId60ef95894ceebaf236170e8832dcf7e3,eqIdd004d2d115b477ade6af7ddb93db0df8,eqId9c244edbf77fbb8e9c017515e370c5c8.若要使eqId1ca10806fc8c3c3efd6859f526b76900,则需要添加的条件可以是(   )

@@@feed47f7-a423-4439-89cf-8b5ae7829b36

A.eqId0a510a3eb906b3ef0760b0d1723d11ae B.eqIdcb9fa847f893bc238c97ee4e916e5368 C.eqId9bd1059083619174636f2c2792948ce3 D.eqIda7e22b4ef3c2f26702ba810302eb4e17

2.如图,已知eqId0e53497af8899cb299d762f1a4f46a55,用“AAS”证eqIdcf9f7c7ab895d904456edd405fc84076,还需(    )

@@@6304309a-0e7e-4ddf-b1b7-f80084c25e76

A.eqIdfeb67f27bcda7681b19239a199b4c4d1 B.eqId56ee81929c987732fcb379802eeef7a7 C.eqId1beff025b32f688316009552d2fd8e1a D.eqIdc535685e21f48d566bc47861b7fe04e3

3.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,点eqId8455657dde27aabe6adb7b188e031c11是边eqIdf52a58fbaf4fea03567e88a9f0f6e37e上一点,点eqId2a30f3a8b673cc28bd90c50cf1a35281是边eqId60ef95894ceebaf236170e8832dcf7e3的中点,过eqIdc5db41a1f31d6baee7c69990811edb9f作eqIdfe9f641563e8533a5bb39188aa7cc182,交eqIde6e490f703eb6c9bb1278c78ebc2d661的延长线于点eqIda0ed1ec316bc54c37c4286c208f55667,若eqId315173f170bac58e6844cfe41a81a803,则eqId4cae70b8a9d2d2e96dea62c00ced04b9的长为(   )

@@@7a59fb62-da74-4168-ad99-359e2e98a2b3

A.10 B.9 C.8 D.7

4.如图,已知点eqId8455657dde27aabe6adb7b188e031c11为eqId15c0dbe3c080c4c4636c64803e5c1f76边eqId60ef95894ceebaf236170e8832dcf7e3上一点,点eqId2a30f3a8b673cc28bd90c50cf1a35281为eqId15c0dbe3c080c4c4636c64803e5c1f76外一点,如果eqId8aa2da622fcdc28ee85c08c5b0a4e3af,且eqId226c231c1150e27c34eb787a46b02ea8,那么下列结论中正确的是(    )

@@@6490baf2-9bdb-468c-8098-ab0a5849dbd5

A.eqId86517cf531520c2ebe3cd0125aa94b40 B.eqId791865711bc974227687db3f67aaf91a C.eqId17692dc8599dcaefd57de434ba2e4f1f D.eqId62ece05c39c9477752fc9b7dcd0f88a6page number 0


5.如图所示,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId615fc8790237a1b09af51d6bcad6b595,eqId68a83fdd2ba72a2dba0b6b10bb3e06b9为eqId7cbce11aa19b8bd2bf6ee5a834e005de的平分线,eqId32c38dfd14dde969702dff97ef2270f9,eqId8704352b5f32cfa3d34b398695b531ac,eqId818309e7b9a67c54ab1530fdb4b0edc0,则eqIdd40b319212a7e7528b053e1c7097e966等于(    )

@@@60e43307-d131-4e93-ba22-b78053800a09

A.eqId84a3d448d4e52782ca2024411c5a11fd B.eqId372907693e25eead2395b1a69fef42c4 C.eqId32d8c72088c5ebef12ba11a92d6d1ee6 D.eqIdcdf8111bf36bfb6420a734cc51560e9c

6.如图,在eqId7ac451db3443cabb204f96c31fd4a02e中,eqId357d9412cb6b277a3e317d99135ab64b,eqIdf1682d306c38087d9e6f7efb9cec596a,eqId04ee826937d2add7a93aaa1422f8b736,eqIdb0fff774b4b0087a6f304ce930d359be,点eqId2a30f3a8b673cc28bd90c50cf1a35281是eqId9d78abbad68bbbf12af10cd40ef4c353上一点,eqId85c4bdfb0db1e31e8459df1d15f9ab55交eqId03902478df1a55bc99703210bccab910于点eqIda0ed1ec316bc54c37c4286c208f55667,若eqId0a510a3eb906b3ef0760b0d1723d11ae,则图中阴影部分的面积为(   )

@@@bff57abd-b9c8-4435-a478-e861c960754a

A.24 B.30 C.42 D.48

7.如图,在eqId90b40c2b0ab8e1cfe5112d428b4b829f中,eqIde7f97bf47387beb9f9fd0253b8a21234,点C的坐标为eqId9ee8c50793afd59e6ab4a2be5a877759,点A的坐标为eqId48ca364624916b2a75e6f069057138f5,则点B的坐标为 (         )

@@@492d9213-8cc4-40e8-93d0-f1b4a3ab482d

A.eqId326633350a009221be75234a3f6b4c51 B.eqId74c5edbb49b19501f860014ff6ff8fcc C.eqId37e194aba3710705f9c8c68cbc3e7af6 D.eqIdf45ba602e142644c6ad9f802b9ce4afd

8.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdf1fba68feb44c2a6a996c58abc5110c2是eqId8fabb884dc5f9609de491245463bbe9a内部的射线且eqId4e4356dccfe73f8001e23130a530d817,过点eqId5963abe8f421bd99a2aaa94831a951e9作eqIde4611ceb2a28f7a7e4d24266d7f99b22于点eqId2a30f3a8b673cc28bd90c50cf1a35281,过点eqId7f9e8449aad35c5d840a3395ea86df6d作eqIda1ff7bf8ffc8a04186e3e13c1a6d5ced于点eqIda0ed1ec316bc54c37c4286c208f55667.给出下面三个结论:①eqId35bae466bc1aefa30385aecfcfa62b2a;②eqIdc931bbba4e02a2ad4584311896738f33;③eqId8921321e257a2e79fb8e3396a869b08f.其中正确的有(   )

@@@14a07af971c24573b96796569aad4204

A.①② B.①③ C.②③ D.①②③page number 1


 二、填空题

9.如图,eqId8a11029ca6b4b9e7f777af0280cf163c,eqId46ce838f38419e8781d63b3417cac5e4,eqId78b65065ec3a0cb4b050989165c003d1,eqId2cedd4928cf0cca80e127eb78de6957f,则eqId68a83fdd2ba72a2dba0b6b10bb3e06b9等于__________.

@@@50651d86-9ed6-467f-b53a-4def83b96f00

10.如图,小明站在点eqIdc5db41a1f31d6baee7c69990811edb9f处测甲、乙两楼楼顶上的点eqId5963abe8f421bd99a2aaa94831a951e9和点eqId2a30f3a8b673cc28bd90c50cf1a35281.已知eqId1732ee29b3a5dfe2780c4c57e0141a7c三点在同一条直线上,点eqIdcbc87edcf8067ac989c734f04670985a相距eqId5c08094f72d5bd69246c453dd28e33d1,点eqId71a82cd5e792c26eba7c54ba4be06fd7相距eqId45c758c27bec97c234d1d818c40f3d3f,乙楼的高eqId85c4bdfb0db1e31e8459df1d15f9ab55为eqIde84b0b7c378c3d0ad5c461beff9c0827,则甲楼的高eqId03902478df1a55bc99703210bccab910为_______.

@@@58c65491-dcc8-429c-b218-1a86c25335eb

11.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId047dc9795efa99b6fb9fdf9778085dab,eqIdf2da1d50433aecf541991fd0f01773cb,点D在边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,eqIdf8cabcef1cee1213140371c499339864,点E,F在线段eqId03902478df1a55bc99703210bccab910上,eqIdfeb8772571a04e4eb48f7772592d18a2,若eqIdc15514bc735fe4b744672edefe00009c的面积为2,eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为24,则eqIdebdda64e2dd89a47e4f4e137c229607c的面积为________.

@@@db00e9f6-8161-4f5c-a1ec-c88aadd4ba5f

12.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,点eqId8455657dde27aabe6adb7b188e031c11为边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,连接eqId03902478df1a55bc99703210bccab910,点eqId2a30f3a8b673cc28bd90c50cf1a35281、eqIda0ed1ec316bc54c37c4286c208f55667为直线eqId03902478df1a55bc99703210bccab910上的点,连接eqId85c4bdfb0db1e31e8459df1d15f9ab55,eqId4cae70b8a9d2d2e96dea62c00ced04b9,且eqIdcce38d8a8a7043586aad206f8153d0bc.若eqId26b7ae538fb09ced18c424dbdc5f030b,eqIdd815fe72ee37b4d7421279d781831e46,则eqIde6e490f703eb6c9bb1278c78ebc2d661的长度为__________.

@@@f16f33a0-dbdc-47f0-98b4-5009d6b00543  page number 2


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