第1章 全等三角形练习单 2023-2024学年苏科版数学八年级上册

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徐州市东湖实验学校八年级数学

全等三角形练习单

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一、单选题

1.如图,点B,F,C,E在同一直线上,eqId9c244edbf77fbb8e9c017515e370c5c8,eqId0e53497af8899cb299d762f1a4f46a55,如果根据“eqId4351a730f61bb998bab8f0b7848912d7”判断eqIdac61f3477e623aa4f924a82bd7a06ce4,那么需要补充的条件是(    )

A.eqId0a510a3eb906b3ef0760b0d1723d11ae  B.eqId439fbb8974a5f907205d26b47b420bf4  C.eqId6c55ee522f41c43253050e92b3c8de31  D.eqId79de59390a7059cfdea1f42ce1ffac70

2.如图,由eqId0e53497af8899cb299d762f1a4f46a55,eqId4009aa13093cc3865dcd51b371892160,eqId9a08599072e368d5a36cf72583853f4c,得eqIdb4b747a79e75f6055de7f6b320046833的根据是(  )

A.SAS B.ASA C.AAS       D.SSS

@@@a7067aef-deea-43a2-8722-db1cd911e5463.如图,已知eqId92034dd2bb9480b18709d01153467f8f,eqIdd0684099278c16db84669a205d5a4126,不能使eqId9a7437ac06d7480f6c63165c26a24df6的是(  )

@@@79cf388960b54397b0665a8e62ec5ae7@@@81fcebdc-4180-47cf-b9ac-2ad88a9a2f9f

  

 

 

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

4.小良打碎了一块三角形玻璃如图所示,现在他要去玻璃店配一块完全一样的玻璃,如果他带了两块玻璃,其中有一块是②,另一块是 (  )

A.① B.② C.③ D.④

@@@54d3ebdd-faeb-43a6-9207-87f6d0ddeeab5.如图,eqIdac61f3477e623aa4f924a82bd7a06ce4,点D,E在直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e上,eqIdb7cbfaec1d9dcaaf159b060163436113,eqIdc1364213f546b37f8764ddcb59e36ae4,则eqIde6e490f703eb6c9bb1278c78ebc2d661的长为(  )

@@@40e76ca1-7eaa-427e-99c5-3cefb7b470e3@@@85e4a905-5e27-4bf0-95a7-15dee3c4d378  

A.5 B.4 C.3 D.2

6.如图,已知eqIda15b63fb9ef6a1c73423b478381473e7,点eqIda0ed1ec316bc54c37c4286c208f55667在eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上.则下列结论:①eqId7da8fe8f5f8a3f17561d70652ad1172a;②eqId60891261e36c801c77e5a28986a5db46;③eqId54fb6e81fee5674c3e26a65e58cc506d是等腰三角形;④eqIdce39209acf8c39be14f134d3164375ad.其中正确结论的个数是(    )

A.eqIdbdaa19de263700a15fcf213d64a8cd57个 B.eqId61128ab996360a038e6e64d82fcba004个 C.eqId5ca7d1107389675d32b56ec097464c14个 D.eqIdb8860d9787671b53b1ab68b3d526f5ca个

7.如图,eqId947aed0181a8c0bd81c6ebeba8d1ddc6,eqIdcb780dea4bb7d09bf3cb08b7258ebbb1,点A,D和B,C分别在直线eqId411461db15ee8086332c531e086c40c7和eqId7a5f1641947153c80b987320885a2b57上,点E在eqIdf52a58fbaf4fea03567e88a9f0f6e37e上,eqId58a723dee1f0404c8ea00d3c3d9ce066,eqId1eeb899e1c10d2060e9e17a036c68480,eqId5b506c24f554901249694f21d9621b23,则eqIdf52a58fbaf4fea03567e88a9f0f6e37e的值为(    )  

A.3 B.5 C.7 D.9page number 0

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8.小丽与爸妈在公园里荡秋千,如图,小丽坐在秋千的起始位置A处,eqIdef4113c492885ba7c47fe42ac792578f与地面垂直,两脚在地面上用力一蹬,妈妈在距地面eqId1f328ba89c0a92a4447788b65571f7aa高的B处接住她后用力一推,爸爸在C@@@20e08d42-6ad7-4d07-8c79-947fede40761处接住她,若妈妈与爸爸到eqIdef4113c492885ba7c47fe42ac792578f的水平距离eqIdd40b319212a7e7528b053e1c7097e966、eqId4eedae8d316c76e3d0b451256de03fb9分别为eqId58d8063eb88756c45dea16bdfcc94b29和eqId1312d92c657d27de27afea72c7885d8f,eqId886c25cbaff27a9c4cf52dacec0eac4c,爸爸在C处接住小丽时,小丽距离地面的高度是(    )

A.eqId58d8063eb88756c45dea16bdfcc94b29      B.eqIddb281746f70f790a129f2b896aae9f89      C.eqId8faf2eb744734804c85b22f408ee043a      D.eqId1312d92c657d27de27afea72c7885d8f

 

第II卷(非选择题)

二、填空题

9.如图,eqIdfad24764fec5cacf1a400b9d59bb8101,如果eqId7ca9821dd4c74ea425c1ea3584af76e8,eqId0d9fbccd22e029925e4a7bc4b8b34ebe;则eqId03dc287c7bc96dbb85d11795875582a7          eqId72026e70f45cea6a7c49881592e73a02.

@@@009cc4b3-eac5-4e21-82cb-99334151df93@@@476c75bc-e1b8-4afc-b505-352375daa5a8@@@2380a092-31b2-426c-802d-d436634c7897  

10.如图,已知eqId57cfa2fe76009b2ea36df44b1f8bb4d9,eqIde4354365ca0929f8a606ed0bf341e4ca,则eqIdf52a58fbaf4fea03567e88a9f0f6e37e的对应边是      ,eqId85c4bdfb0db1e31e8459df1d15f9ab55的对应边是      .

11.如图,要测量小金河两岸相对的A、B两点之间的距离,可以在与eqIdf52a58fbaf4fea03567e88a9f0f6e37e垂直的河岸eqId274cf35acb4a1748d15c39d15a9bea7b上取C、D两点,且使eqId5a16dc02090b6e9263555061f14fbc8c.从点D出发沿与河岸eqId274cf35acb4a1748d15c39d15a9bea7b垂直的方向移动到点E,使点A、C、E在一条直线上.若测量eqIde6e490f703eb6c9bb1278c78ebc2d661的长为28米,则A、B两点之间的距离为        米.

@@@e95cda97-f5c4-4823-b1d7-c4165583e459@@@af12684b-aeb7-4cae-87c8-67ae435c9e37@@@91c8c270-8922-4127-bd53-d80d0af9bf8f12.如图,点E,F在线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,eqIdb0fff774b4b0087a6f304ce930d359be,eqIdf805768a5ffaf8bdfa4bc3b680aafdc9.请你添加一个条件______使得eqId6ff56ea00ca90825f3d95809de24f639.并说明理由.

@@@7bf0439a-fbf6-44ae-88bd-7aa2ed59689c  

 

 

 

13.如图,eqId8704352b5f32cfa3d34b398695b531ac,eqId9bf6df2127c60a41c1ce2b2cb2062533,eqId6f5a152f235942d11c74ef518fca7bba,点eqIddad2a36927223bd70f426ba06aea4b45在线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e上以eqIdebc2d9b900111188aca83126dff97f32的速度由点eqId5963abe8f421bd99a2aaa94831a951e9向点eqId7f9e8449aad35c5d840a3395ea86df6d运动,同时点eqIdacc290b44635265137fdf13146b6a6d9在射线eqIdd40b319212a7e7528b053e1c7097e966上运动,当点eqIddad2a36927223bd70f426ba06aea4b45运动结束时,点eqIdacc290b44635265137fdf13146b6a6d9随之结束运动,当点eqIdef49a3ca580a144cc65a609c167facc1运动到某处时有eqId147de24f071e316b68fd2e78e3c84545与eqIde8dcc9f79fe5f07f25447aa442ee14ad全等,则eqIdacc290b44635265137fdf13146b6a6d9的运动速度是      eqIdcc1dce4a03cf2c9a68b2399d4339a035.

@@@ef806a51-539b-4cb4-87c9-0a288e204a7c14.如图,已知正方形eqId5cb3f9a5da641be35117fd35ba07a6aa中,边长为eqId905cc0cae86b63c273c53d33cfde727a,点eqId2a30f3a8b673cc28bd90c50cf1a35281在eqIdb79dd200766db27fb90d6bd1992cf658边上,eqIdcbad2e6910e0da0c99e3fabb75ede445.如果点eqIddad2a36927223bd70f426ba06aea4b45在线段eqId764509115979e9958101808383672ec0上以eqId86df29fe8a12e816fb4a1fb783a6bbe4的速度由eqId7f9e8449aad35c5d840a3395ea86df6d点向eqIdc5db41a1f31d6baee7c69990811edb9f点运动.同page number 1

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