14.2.1全等三角形的判定(SAS)检测题 2025-2026学年人教版(2024)数学八年级上册

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14.2.1全等三角形的判定(SAS)检测题

班级:___________ 姓名:___________

一、单选题

1.如图,是全等三角形的是(   )

@@@061f421a-babd-4ad8-b3b3-c27cc4c5b02d

A.Ⅰ和Ⅱ B.Ⅱ和Ⅳ C.Ⅱ和Ⅲ D.Ⅰ和Ⅲ

2.据史书记载,最早的风筝是由古代匠人墨子用木头制成的木鸟,称为“木鸢”.后来随着造纸术的发明,人们开始用纸张和竹条制作风筝,使其更加轻便、易于放飞.在如图所示的“风筝”图案中,eqId2e735a28578ba191da6d4f3b0f8e8729、eqId7fb465a5bcb02aa188d4efe4fff51c2b、eqId06a2ab6940dca62be1f3b2b5f8531990.则可以直接判定(   )

@@@c948a4ef-c589-492f-bd42-cc0fdb9ee1a4

A.eqIdd58c5d0aba4cf6ec44c9062076ba2b6c B.eqIdf03a43549ab71f0998fffbcb48397b00

C.eqId3d36a3417496c649b4968a3978afcaf9 D.eqId1adacf9cbfded388b9cab775d9e5915a

3.如图所示,eqId047dc9795efa99b6fb9fdf9778085dab,eqIde2d212c1709b8e72a055cf1b5381ef64,eqIde8abfdaab699cfe51bb9678110ad6aee,eqId7db154678dacd684a1df5f263e3665e9,eqIda9a5999deec5c14ab410f80418181911,则eqId605f2976297a0deaa1602ef09d6a5afa的度数为(   )

@@@af9fe765-3698-4b94-842d-e71c0c8fceed

A.eqIdaebee6453b76dc702c3be739340df604 B.eqId108adee7086a57ca31789455114ee09c C.eqId2f124aa6c15a72314d59122603b4af79 D.eqId2fb94bd9eb80fb9f5f02f518bb8f2211

4.如图,eqId78002bca853929365a3f58082f3e7637,eqId39ef7ae57a07a8f820950069b7f5bfab,eqId378fb8a91b7299193194f5a64d9b5eec,eqIdf801fab86495e27e06b9c4062ed287ee,则eqId79cd9d0d73549e2944578f3513631ce5的度数为(   )page number 0

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@@@10b34c37-ce93-438f-9624-7172ca53b645

A.eqIdbab234099db50b451eb6ec2d5b21fe1f B.eqId8818bc7957debde4728304727c49249e C.eqId9b77d05a036c7d9f8a88d2b4e8c0eacf D.eqId76c12e76fbd84eeec721386bd3b04cc4

5.如图,eqId9fca3734de79f7f50b552ef62b29dc7c,eqId33cbad6599796efc1c177ae9349feda9,eqIdd134517e1554afdb0e0dbdaecd80862b,eqIdae54a216ed6a5bc56af1f501426ca438,则eqId4598486f8c5ac28b1165b76e78105979的度数为(   )

@@@bec66858-947f-43b6-946a-40f3a967302d

A.eqId16aa0b9869db50a9ab48cc32925d8e96 B.eqIdbe6a6301878fed2a01413020b27310a5 C.eqIdad36099d4f257b472895e2c5209ea286 D.eqIdd36581140ebac5d28438ea63b1b23b65

6.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId24c29599014e22e2c5c57f456967f008,eqIdd40b319212a7e7528b053e1c7097e966平分eqIdd39b8d91afc34e4a9b0fdbb6bafb9087,P为线段eqIdd40b319212a7e7528b053e1c7097e966上一动点,Q为边eqIdf52a58fbaf4fea03567e88a9f0f6e37e上一动点,当eqIdb566c7ac7c852dc138f9bc50ad4b09c6的值最小时,eqIdf5d9f2bee4f93e23c07e0aaeecf02f43的度数为(    )

@@@1b4906b4-e334-4884-917d-4abaf82235d3

A.eqIddb8f23aea123f92654dd0d19aa5f98ea B.eqId9f7ea2c2c4980db2bbf78bc0b740f4ff C.eqId8a1bd74a61e4cd3e94a279ef06273d15 D.eqId5f1c1ad367aad268ae505f25bc0d4d5b

7.如图,已知eqId047dc9795efa99b6fb9fdf9778085dab,eqIde2d212c1709b8e72a055cf1b5381ef64,eqId738592f7fdb4bddb03a187776f98a4c9,若点eqId7f9e8449aad35c5d840a3395ea86df6d,eqId8455657dde27aabe6adb7b188e031c11,eqId2a30f3a8b673cc28bd90c50cf1a35281在一条直线上,则eqId6282292819434a8905a212427613fd85的度数为(   )

@@@8bf22a2c-f560-497a-bc8d-955bf52f1c78

A.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 B.eqIdad36099d4f257b472895e2c5209ea286 C.eqId225803a7818b0985a1b96d8e0a627251 D.eqId79a97bb4dcfab4ec7539bc783d563c49

8.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId6533e2852840f6e7c3fe3d176ce5c540,则eqIdc962fe4f47732b8e6e83d17ff2b9af13的度数是(  )page number 1

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@@@b5f16b06-6668-4b63-ab54-f2206ba4f38b

A.eqIdd36581140ebac5d28438ea63b1b23b65 B.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 C.eqIdbe6a6301878fed2a01413020b27310a5 D.eqIdf6b86c22b670a8e9f3896f9e8883fbbb

9.如图,eqIde4354365ca0929f8a606ed0bf341e4ca,eqId0e53497af8899cb299d762f1a4f46a55,eqId421291381be28da4bd16560fd383b4a9.若eqId99e01df226004badd290b3ad24aab381,eqId84494e057cb7bc129257c4cb962678ee,则eqId57e7106619c08f2bcc1d21f846e8a0de的度数为(   )

@@@5f674a2b-1749-4aba-991c-9eeff9b83e0d

A.eqIdf6b86c22b670a8e9f3896f9e8883fbbb B.eqId79a97bb4dcfab4ec7539bc783d563c49 C.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 D.eqIdbe6a6301878fed2a01413020b27310a5

10.如图,eqId2e735a28578ba191da6d4f3b0f8e8729,eqId06a2ab6940dca62be1f3b2b5f8531990,eqId7fb465a5bcb02aa188d4efe4fff51c2b,下列结论不一定成立的是(    )

@@@9ba1bb01-739c-4648-87a7-587d4e9988eb

A.eqIdf2e59617707e98c3441445392333b491 B.eqId208e8b5dfd8da1f3945e8568a7ea5bf4 C.eqIdd5adc18ca424552b35ab939e9d57943e D.eqIdc4fd85cff10e8f192cfe0b0a8b2f4996

 

二、填空题

11.请规范书写eqId48d7d84e698f6d38fa2be14d36c04988的具体内容:               .

12.如图,有一池塘,现要测量池塘两端A、B的距离,连接eqId60ef95894ceebaf236170e8832dcf7e3并延长到D,使eqId8e12457d5b7d0f2611f4cdc173ceb784,使eqId5aa5357d8bbc8778d64cd38cff09ceb8,连接eqIde6e490f703eb6c9bb1278c78ebc2d661.测量出      (用字母表示)的长度就知道了A、B之间的距离.

@@@8945ec58a1d84ec8bf3ad44e0336c8f3

13.茗茗用同种材料制成的金属框架如图所示,已知eqId79de59390a7059cfdea1f42ce1ffac70,eqId0a510a3eb906b3ef0760b0d1723d11ae,eqId360ebefca282836247bdbb0d5018879c,其中eqId15c0dbe3c080c4c4636c64803e5c1f76的周长为eqIdf0ef0460d633ef5ea688ec100d56ec4b,eqIdcbf0392e08e840cc04fbf52df6f2a9d2,则制成整个金属框架所需这种材料的长度为        cm.page number 2

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