2026年九年级数学中考二轮复习全等三角形解答题专题提升训练

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2026年九年级数学中考二轮复习全等三角形解答题专题提升训练

 

1.如图,eqId2e735a28578ba191da6d4f3b0f8e8729,eqId5a16dc02090b6e9263555061f14fbc8c,求证:eqIdc4fd85cff10e8f192cfe0b0a8b2f4996.

@@@ecc36cb4-d437-493c-a7cd-d21cf1f2da29

2.如图,点E在eqId60ef95894ceebaf236170e8832dcf7e3上,点F在eqIdf52a58fbaf4fea03567e88a9f0f6e37e上,eqId047dc9795efa99b6fb9fdf9778085dab,eqIdd38d97f03faed3152db2fd3bd1919944.

@@@fa113468-5081-4ead-b196-dddd7afd9269

(1)求证:eqId63662660760eebae9c93ff3083972539;

(2)判断eqIdb48000da8c9e5783f286892d1a41e1e6与eqIddaebc8ac27b32eb46881840ea3da59f3是否相等,并证明你的结论.

3.如图,已知eqId3acb1b1f7b22fccb7388c58375a4068b.求eqId3981e7286d41960daf4e110c1c84e03a的度数.

@@@12d9f6a0-77d1-4c16-afe1-1f37dc3922f1

4.如图,点A,B,C,D同一直线上,eqId1393308bc68322f50fa29702dd412263,eqIdc220eadc312101e2fb89dfe920f7b30d,eqIdd8ce1475f537b4ad21775bfaa16daa0c.求证:eqId9a7437ac06d7480f6c63165c26a24df6.

@@@9a44bd3b-468f-4ca4-9794-f38e81b5afba

5.如图,eqId9d365cc7ce9022654091eee60bc1c2b7,eqId0e53497af8899cb299d762f1a4f46a55,eqId8915b7d1abc441d76c7485628219d71f,求证:eqId439fbb8974a5f907205d26b47b420bf4.page number 0

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@@@3a667b7f-2401-4704-a9f0-5248ed2f2415

6.如图,在eqIdfd0c32d9f3badb7e51233dd39a39fbb3和eqId7ac451db3443cabb204f96c31fd4a02e中, eqId58bafb9ec775a5bea58689bee64cdf0b,eqId024dc2ccbbe321774df5d44e8785b203,eqId41a3a922f7ea64083c415c72259179a3,求证:eqId6b35752d0d2aa6b40ada3b5ce03b9ff8.

@@@8b5fa312-ec64-4623-9972-9969570879a0

7.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId22bebf68c92f3fc0de750330b001df56于D,eqIdf913298f0fae9f55377a8deab9f099dd于E,且eqId421291381be28da4bd16560fd383b4a9.求证:eqId024dc2ccbbe321774df5d44e8785b203.

@@@d9c30fd7-29fe-4d35-be20-3bfd0db80be4

8.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId7e3262fc038bbec5e7c8cc47df08bef7,eqId03902478df1a55bc99703210bccab910是eqId7cbce11aa19b8bd2bf6ee5a834e005de的平分线,eqId32c38dfd14dde969702dff97ef2270f9于E,F在eqId60ef95894ceebaf236170e8832dcf7e3上,且eqId57b9f98fe35d1baada6fa249d117363e.

@@@9f0451c6-859f-42f4-94ed-eb149da80368

(1)求证:eqId212125c9527ce3c18db6ca7d05902d23;

(2)请说明eqId60ef95894ceebaf236170e8832dcf7e3与eqId6aa2b5e09f8ec785c59900a529390a02,eqIdccaee8f228ff24e7c89879bb5b999cf2之间的数量关系.并说明理由.

9.如图,笔直的公路上eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d两点相距eqId7ef88f7beaf665545781f29ccd5ce32c,eqIdc5db41a1f31d6baee7c69990811edb9f、eqId8455657dde27aabe6adb7b188e031c11为两村庄,eqId9536a2be7b84612f45cc875a00c5a5d0于点eqId5963abe8f421bd99a2aaa94831a951e9,eqId5bd2e101f851bb77cfa793f4038015cf于点eqId7f9e8449aad35c5d840a3395ea86df6d,已知eqIdc989c8e27860b8ee21047ed8e3b36753,现在要在公路的eqIdf52a58fbaf4fea03567e88a9f0f6e37e段上建一个土特产品收购站eqId73465a1f9aa03481295bf6bd3c6903ac,使得eqIdc5db41a1f31d6baee7c69990811edb9f、eqId8455657dde27aabe6adb7b188e031c11两村到收购站eqId73465a1f9aa03481295bf6bd3c6903ac的距离相等,且eqId3aab8c1f6b34f538b28b5db58bd75a69,则收购站eqId73465a1f9aa03481295bf6bd3c6903ac应建在离eqId5963abe8f421bd99a2aaa94831a951e9点多远处?

@@@6359329d-fb15-4098-bcf0-dc20e7f0b4d6

10.已知:在eqId866b81a8384cce4f24867baca2e6820c和eqId3a9a6eeeebf3cff569578d7366b755aa中,eqId9fca3734de79f7f50b552ef62b29dc7c,eqId33cbad6599796efc1c177ae9349feda9.page number 1

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@@@d9eaa7e2-cc5b-4492-955e-e5d1228ea948

(1)如图①,若eqIdc8fb8a2b0e080dcee63288441d62d127,

求证:①eqId7de966c316db1013defc56372fcf814e.②eqId1b15b82151bff7cc0238d2034a6129f0.③连接eqId0101a7b5c8a4aed0de2af363792e39a1,直接写出eqId7081dada4c2d7e8b7372637a900dbe21的度数.

(2)如图②,若eqIded2fd69563c02e29e32d752f055336bb,eqIdcb686e4f5e3938575bc547e849d5513f的大小为______(直接写出结果,不证明).

11.如图,已知点eqId5963abe8f421bd99a2aaa94831a951e9、eqIda0ed1ec316bc54c37c4286c208f55667、eqId7f9e8449aad35c5d840a3395ea86df6d、eqId8455657dde27aabe6adb7b188e031c11在同一直线上,且eqIddd8e8b8dc232a88228f377b7782db172,eqId336eec58e134c64d47f26ec26146c091,eqId546f5e3bf6a3b60f85ea730a6cd7b36e,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1与eqId49b50357a6545cae8348e3059312f520相交于点eqId1dde8112e8eb968fd042418dd632759e.求证:eqId829503947e9a15b250cc692e768879fe

@@@6a5b692f-c163-4817-b063-0ab8d1393880

12.已知:如图,eqIdf6ad7c46b97fbb2c7934636f6f1dc244于eqId7f9e8449aad35c5d840a3395ea86df6d,eqId43fbec0095282673f0ff4fb2671d387e,eqId8455657dde27aabe6adb7b188e031c11是eqIdccaee8f228ff24e7c89879bb5b999cf2上一点,eqId16d628a4303074527a855fac1ebc186b,eqId03902478df1a55bc99703210bccab910的延长线交eqId1fc56c77464a17a1e97b568762a3e2c6于eqIda0ed1ec316bc54c37c4286c208f55667.求证:eqId6aef2f4c70e43fbe9fdb394a7da9a4be.

@@@3c443b4d-773e-4ea1-9cb6-ad4f80c1daff

13.如图,四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId9abaeba15f3abdd877bc701af52c5cd9平分eqId2947ca8e0cdbeb4aab80ce9e7b63ba98;eqIdf4579332087ee585f1cae423a6ae1862,eqId0b62ce0cbffa4758c7a0e6fb7ca4d24e于eqIda0ed1ec316bc54c37c4286c208f55667.

@@@00698c85-abab-4c8b-9f51-a2ec0adc2706

(1)求证:eqIda651eb577dbada1f29590e558d6f9fa2;

(2)若eqIdb88c5025689144c57cf36d1851ebc026,eqId305a88d4e0249bd16d48eda01331d2d4,求eqIdd004d2d115b477ade6af7ddb93db0df8和eqId6aa2b5e09f8ec785c59900a529390a02的长.

14.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76的外角eqId28537fd3056afc85c8f671e0756666f0、eqIdcf3d9570418b2eebf70c3dc010283460的平分线交于点eqId8455657dde27aabe6adb7b188e031c11,过点eqId8455657dde27aabe6adb7b188e031c11作eqId2f6b5026f0d684bf35cc3237bcd3ae2f,eqIdafdbab87c00691f4f9d582db78821973,垂足分别为eqId2a30f3a8b673cc28bd90c50cf1a35281、eqIda0ed1ec316bc54c37c4286c208f55667.page number 2

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