1.2菱形的性质与判定专项训练2026-2027学年北师大版九年级数学上册

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2026—2027学年 北师大版 九年级数学上册

1.2 菱形的性质与判定(素养培优卷)

题型目录

题型

题型名称

题型 1

菱形的性质及其应用

题型 2

菱形的面积计算

题型 3

菱形的判定

题型 4

尺规作图与菱形的综合应用

题型 5

菱形的判定与综合探究

 

菱形的性质及其应用

1.如图,在菱形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIda1a70f42dccbe717bd85872938e26412,则eqId246a86f34603eaf2e6a948681b831b0d的度数是(   )

A.eqIdbdb0aa8a61380228e285f3b5c7b74c47 B.eqId76c12e76fbd84eeec721386bd3b04cc4 C.eqIdb31a14bd2a972f43d7a26a99589ad083 D.eqId0aee6e4e9350a2665df8597ff8045bbd

2.菱形eqId411b38a18046fea8e9fab1f9f9b80a5f的对角线eqId2d578394cd8e4d7a705599269c512960相交于O,E为eqIdf52a58fbaf4fea03567e88a9f0f6e37e中点,连接eqIda299d2b999568e80be8005565ba209a4,若eqId185dbbc65ecf944b2996a65d8522a483,则eqIda299d2b999568e80be8005565ba209a4的长是(  )

A.eqId6b071eb093b34349eec06e295f209477 B.6 C.13 D.eqId5294d690e81bbc5c4898c97c538953f0

3.如图,菱形eqId411b38a18046fea8e9fab1f9f9b80a5f的对角线eqId989c75a3fd02e4971cab421c88de92f1相交于点O,过点A作eqId3e3f5dc11efe60b4fd9a13b1d6b83842于点E,连接eqIda299d2b999568e80be8005565ba209a4.若eqIdc3291e1c412a2adb49d3cb760b108dc5,菱形eqId411b38a18046fea8e9fab1f9f9b80a5f的面积为54,则eqIda299d2b999568e80be8005565ba209a4的长为(    )

A.4 B.eqIdaf8162680dde5bb039a375e7ee7c25de C.5 D.eqId051f540c718f6dfa8f5eb4e819852e3a

4.在菱形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIdfcd0ced286a0fbc7e4862f8147264277,eqId32450995497b9e341be832e9efad3114.如图,建立平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab,使得边eqIdf52a58fbaf4fea03567e88a9f0f6e37e在eqId81dea63b8ce3e51adf66cf7b9982a248轴正半轴上,点eqId8455657dde27aabe6adb7b188e031c11在eqIdd053b14c8588eee2acbbe44fc37a6886轴正半轴上,则点eqIdc5db41a1f31d6baee7c69990811edb9f的坐标是______.

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菱形的面积计算

5.如图,在▱ABCD中,AB=BC=5.对角线BD=8,则▱ABCD的面积为(  )

  

A.20 B.24 C.40 D.48

6.如图,在矩形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId2a30f3a8b673cc28bd90c50cf1a35281、eqIda0ed1ec316bc54c37c4286c208f55667、eqId895dc3dc3a6606ff487a4c4863e18509、eqId73465a1f9aa03481295bf6bd3c6903ac分别是四条边的中点,eqIdbc8ec9f8b35a7c341c2ff2cb92aefcde,eqIdfb64ffb1ffca8bb1724176c3e7012ac0,则四边形eqId611f100dcfa7803db6eb233e2e7f2dab的面积为________.

  

7.如图,菱形ABCD的面积为24,对角线AC与BD交于点O,E是BC边的中点,eqIdc672f693a7e75a7bae4936dcb1920430于点F,eqId827beb23a9fe02a8b588645bcb82ce67于点G,则四边形EFOG的面积为(    )

A.3 B.5 C.6 D.8

8.如图,菱形eqId411b38a18046fea8e9fab1f9f9b80a5f的对角线eqId60ef95894ceebaf236170e8832dcf7e3,eqIdd40b319212a7e7528b053e1c7097e966相交于点eqId1dde8112e8eb968fd042418dd632759e,过点eqId7f9e8449aad35c5d840a3395ea86df6d作eqId9b937442ad4cc480adc11bb143559454于点eqId2a30f3a8b673cc28bd90c50cf1a35281,连接eqIda299d2b999568e80be8005565ba209a4.若eqId4494a85de0be0b97a69348115aef8513,菱形eqId411b38a18046fea8e9fab1f9f9b80a5f的面积为eqId49e60fbe6820130fb20abc555a94b5ea,则eqIda299d2b999568e80be8005565ba209a4的长为___________.

 

菱形的判定

9.如图,△ABC中,D为BC上一点,DE∥AB,DF∥AC.增加下列条件能判定四边形AFDE为菱形的是(    )page number 1

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A.点D在∠BAC的平分线上 B.eqId047dc9795efa99b6fb9fdf9778085dab

C.eqId8f89deb952f57f4b3fa4887b098b7b91 D.点D为BC的中点

10.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdc436f108fd4921dae15ecff19270237e,eqIdc5b3f839ce88bf970aceb44ab939bd5b,要判定四边形eqId52d92ae441a3776a921b4e1b51ec09e0是菱形,还需要添加的条件是(   )

A.eqId047dc9795efa99b6fb9fdf9778085dab B.eqId553a93e0b6156befa00b50bdfaef95d9

C.eqId8b757f0c42ae5c9a2d6a4b19e5877b27 D.eqId9d78abbad68bbbf12af10cd40ef4c353平分eqId8fabb884dc5f9609de491245463bbe9a

11.如图,在eqId5138a9f70d5e8b0580e30fef6eb7baef中,按如下步骤操作:①以点A为圆心,AB长为半径画弧交AD于点F;②再分别以点B、F为圆心,大于eqId40fe477aea662f3ae9b6d28f1e785147的长为半径画弧,两弧交于一点P;③连接eqId20a541b81584a032f571159ea152c85a并延长交eqId0dc5c9827dfd0be5a9c85962d6ccbfb1于点eqId2a30f3a8b673cc28bd90c50cf1a35281,连接eqId49b50357a6545cae8348e3059312f520.若eqIde4267c178771ea6ddccecd9f9128d3e3,eqId9f08273d339dc5ddbb89aa67bb8205e6,则四边形eqId2dde327febef2331a4766a79b433cc02的面积为______.

  

 

尺规作图与菱形的综合应用

12.小美同学按如下步骤作四边形eqId411b38a18046fea8e9fab1f9f9b80a5f:①画eqId358c69b4f6c350c35d19d33c69f2a2a8;②以点eqId5963abe8f421bd99a2aaa94831a951e9为圆心,eqIdbdaa19de263700a15fcf213d64a8cd57个单位长为半径画弧,分别交eqIdd50703c46b6153945d718b198f03b4b5,eqIdf50b3ae183997b707d16eb4e7f6712fa于点eqId7f9e8449aad35c5d840a3395ea86df6d,eqId8455657dde27aabe6adb7b188e031c11;③分别以点eqId7f9e8449aad35c5d840a3395ea86df6d,eqId8455657dde27aabe6adb7b188e031c11为圆心,eqIdbdaa19de263700a15fcf213d64a8cd57个单位长为半径画弧,两弧交于点eqIdc5db41a1f31d6baee7c69990811edb9f;④连接eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,eqId9d78abbad68bbbf12af10cd40ef4c353,eqIdd40b319212a7e7528b053e1c7097e966.若eqId4f52ba40a647fb35835786f0d900bace,则eqId76bc8e50eeccced1d7f3bc52e09a7d03的大小是(    )

  

A.eqIdc2931e9bcd1cd5280d783ed6dda4ca38 B.eqId5f1c1ad367aad268ae505f25bc0d4d5b C.eqIdbfac63318cb8f1727d12cafe33d16838 D.eqId16aa0b9869db50a9ab48cc32925d8e96

 

 

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