第2章《相交线与平行线》复习题--- 平行线的拐点模型 2025-2026学年北师大版数学七年级下册

| 26页
| 548人阅读
| 5人下载

学科网 zxxk.com学科网 zxxk.com

 

第2章《相交线与平行线》复习题--- 平行线的拐点模型

 

 

一、单选题

1.如图,直线eqId54b51870b823df847741bd7a3e37b639,等边三角形eqId7bef5239ddbb0972700ce01daf9ee7cf的两个顶点B,C分别落在直线l,m上,若eqId97d8a8564aa38c8043ad4064e7391ac7,则eqIdbdb8eca20ce2c918ea4034ea15210c7f的度数是(    )

@@@7ec0aef1-7c49-4b5d-9380-c10152cc2c73

A.eqId79a97bb4dcfab4ec7539bc783d563c49 B.eqIdb76c70cdaec16900000b28ee9f99e2e3 C.eqId707d14deed56ff2667c9ddaeef35ebf9 D.eqIdeaf5743458000a6a22893ee9cfe06a04

2.如图,平行于主光轴eqId411461db15ee8086332c531e086c40c7的光线eqIdf52a58fbaf4fea03567e88a9f0f6e37e和eqId9d78abbad68bbbf12af10cd40ef4c353经过凹透镜的折射后,折射光线eqId85c4bdfb0db1e31e8459df1d15f9ab55,eqIdd004d2d115b477ade6af7ddb93db0df8的反向延长线交于主光轴eqId411461db15ee8086332c531e086c40c7上一点P.若eqId7728ebb76d90ee3347e9d8fb35c27d5e,eqId46b71f68767b6ca104ecdfc976ea854c,则eqIddfa70e7c9ef8b856b494d370b7d76482的度数是(    )

  @@@5a7db37d-94e2-43c5-bbe6-1dc29c61fa78

A.eqIdc3ad1b0a76a887783392268ae203ad22 B.eqId5bdafa4105ef855dfbcff3be2e049d96 C.eqId50268903c29b80fd8bb019da99e9db0d D.eqId5511a89c160d515716f514c7f9041f91

3.将一束平行光射向凸透镜,得到如图所示的光路图.已知eqId03733d1465d041a6d6da32bf91a7cff8,eqId5a16dc02090b6e9263555061f14fbc8c,eqId35b26b110857b15837a58bcfd37c1068,则eqId727ad3e630a224303d6d3b8ad5c114ba的度数是(    )

@@@b3516bcc-b317-4c86-b13b-ad5bb2b9a8b6

A.eqId48cf21017ebe712348fbe500113dbc59 B.eqIdcc26cc7a314e20192020c2a1d52ae3ef C.eqIda7b398c95494eddc79939f16e66cf4da D.eqId97f38acaaa4d4110b7ca927fdf7a8b6c

4.如图,eqId03733d1465d041a6d6da32bf91a7cff8,eqIdd3e35c02dc16d8dfcedf9dc6e3247046=(    )page number 0

 

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

@@@73a62fc6-1cca-44f7-a91a-55eb2983803f  

A.eqIdbfe639eab78eafd2d40ea70aa5d3f21d B.eqId1b2ccc34a8b3cf908af78bdbe804afac C.eqId314a66952c156a556c16eed92dadf413 D.eqId68516124f378680e4c6085378ce2b557

5.如图所示,AB∥CD,则∠A+∠E+∠F+∠C等于(   )

@@@496b793c-f742-4903-995c-71d899272e27

A.180° B.360° C.540° D.720°

6.如图,已知eqIdcd81adb13f5a7550b0f94f770900a613,eqId2157966eccb15b183eda4ca073316144,eqIddbec67aaf8c00d47d3c34ad9a362dcef,则eqId727ad3e630a224303d6d3b8ad5c114ba的度数为(    )

@@@e0376f0dac7d46539894667135d884cf

A.eqIdad36099d4f257b472895e2c5209ea286 B.eqIdbe6a6301878fed2a01413020b27310a5 C.eqId79a97bb4dcfab4ec7539bc783d563c49 D.eqId2fb94bd9eb80fb9f5f02f518bb8f2211

7.如图,∆ABC是直角三角形,eqIdd8a4352562ae8aa968014fd0d931b677,若eqId4d797c45cdecab4d313041fe5b1d3e3c,则eqIdd5b69d40b75d582c4b8ffa2369af1d41的度数是(    )

@@@f7b35ba5-4515-4e0c-ba13-d9a2cb5cbed4

A.eqId2813f38ca14f3fe9b50b83c635193586 B.eqId1469ea40039c3124ce25b2d38e984644 C.eqId68a4c9b697e3df2b5469b71d3b5e47a2 D.eqIdfd40d7a5622cfc837a6f491eb14edf9b

8.为增强学生体质,某学校将“抖空竹”引入阳光体育一小时活动.图1是一位同学抖空竹时的一个瞬间,数学老师把它抽象成图2的数学问题:已知eqIdb0fff774b4b0087a6f304ce930d359be,eqId838fe3792d2b25f6e75708ce7fb4ed09,eqId1c638b22496fd8587bb4207463128453,则eqId4598486f8c5ac28b1165b76e78105979的度数为(    )page number 1

 

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

@@@7086ca2b-13b7-49c3-b272-bc5489025948  

A.eqId16aa0b9869db50a9ab48cc32925d8e96 B.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 C.eqIdd36581140ebac5d28438ea63b1b23b65 D.eqIdf6b86c22b670a8e9f3896f9e8883fbbb

9.如图,已知eqId8a11029ca6b4b9e7f777af0280cf163c,点E是eqId9d78abbad68bbbf12af10cd40ef4c353下方一点,连接eqId68a83fdd2ba72a2dba0b6b10bb3e06b9,eqId4eedae8d316c76e3d0b451256de03fb9,若eqIde8a896e05730e8dd3bee64a4911c33dd,eqIdaf5b3967aa677f18e92912d2397f4907,则eqId3818a2c9919d358b4c3713396093822b的度数为(   )

@@@74435cfd-3dd2-409e-8693-5125a57e5e77

A.eqId0aee6e4e9350a2665df8597ff8045bbd B.eqIdf6b86c22b670a8e9f3896f9e8883fbbb C.eqIdd36581140ebac5d28438ea63b1b23b65 D.eqId2fb94bd9eb80fb9f5f02f518bb8f2211

10.如图,直线eqId2bc8444d63d1ca92651c62fe9b220859,eqIdb5142a988072fb942a540cf847d142e8,eqIdea9a3b8dc17cd0f4ca5a45b7e301edec,则eqId3818a2c9919d358b4c3713396093822b的度数为(   )

@@@ea7fa336-222a-4426-b3bf-4d74e9a7da2d

A.eqIda7b398c95494eddc79939f16e66cf4da B.eqId97f38acaaa4d4110b7ca927fdf7a8b6c C.eqIdd36581140ebac5d28438ea63b1b23b65 D.eqId108adee7086a57ca31789455114ee09c

11.如图,eqIdc30f6595dd643813b11ad71df61a10dc,eqId21b14e543a0b4950752a4a26bec7221c,eqId2b3fd2b177b98ecba68dbf47ab35ee7f,则eqId0c543c3ddc3723fde6bbfca3ea3b921b的度数为(    )

@@@9f8c2f40-9ccb-4fb0-b980-3ca1e27f4072

A.eqIdb31a14bd2a972f43d7a26a99589ad083 B.eqIdf1845ed03ec08feac9adee161aab3449 C.eqId79a97bb4dcfab4ec7539bc783d563c49 D.eqIdad36099d4f257b472895e2c5209ea286

12.如图,已知eqId966a7257fd3af3a4049844773c611e26,eqIdf52a58fbaf4fea03567e88a9f0f6e37e与eqId411461db15ee8086332c531e086c40c7相交于点eqId5963abe8f421bd99a2aaa94831a951e9,eqId4eedae8d316c76e3d0b451256de03fb9与eqId7a5f1641947153c80b987320885a2b57相交于点eqId2a30f3a8b673cc28bd90c50cf1a35281,则下列说法正确的是(   )

①若eqId2d30368e35754b01b74574e1a97f568e,则eqIdb14316373fb87e4c3d8aae2a425ac7af;②若eqIdf9c739aa5aa0934aa659f9a9ca706655,则eqId8a11029ca6b4b9e7f777af0280cf163c;

③eqIddef9fcb003f3b307b58687517752150f;④eqId985c2ebe33b0f11e134a718392077da5.page number 2

 

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。