6.直线相关的对称问题-高二数学必刷题型汇总专练拔高(全国版)

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6.直线相关的对称问题

1.(21-22高一下·北京·阶段练习)点eqIda29d3e9035b8d1956f46de2f8ad68484关于直线eqIdf4690597bc0883f8932494c135a11433的对称点eqIdacc290b44635265137fdf13146b6a6d9的坐标为(    )

A.eqIdf0e6a63f713ae2d009c7029bb68dcf1d B.eqId715927885e252d5768f6a2795ab0270c C.eqId4294c864099b022a852984aae8c9401c D.eqId2c4ee2317e88e36c08a58dac8658bc87

2.(2023·上海静安·二模)设直线eqId968e8c5ef2369e39c9bf525038a52541与eqId3f6f17bc385bafb37e8f964e5eb99cd0关于直线eqId27b284072d4798f7c98cc7e9b0952b94对称,则直线eqId3f6f17bc385bafb37e8f964e5eb99cd0的方程是(  )

A.eqIdf8976cac8ef790b843801a026becb5af B.eqIde628908741e04ead4c50b0632a5c8b95

C.eqIde4316e1d491dcf65f576f2ac29dbe688 D.eqIdb61d5e17ab68d4b5a06ac23cfa7b5263

3.(22-23高二上·浙江·期中)在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,若圆eqIdef751170d07ee3437b960bf5675f6d3b上存在点eqIddad2a36927223bd70f426ba06aea4b45,且点eqIddad2a36927223bd70f426ba06aea4b45关于直线eqId5ab466aedd6e176088d8dee7bc3e3aaa的对称点eqIdacc290b44635265137fdf13146b6a6d9在圆eqIdcf18c06ad70688af34ee6cb5b49555d7上,则eqId11bc05f41215f9894e11d1df0465751a的取值范围是(    )

A.eqId13e39bc5a0c4d2dbf925c2322da07228 B.eqIdf617739b1e78afe438d8680c6152e9d1

C.eqIdfbf9092450a83b2dff5d0c65eb6b1e7c D.eqId6dc64c9fc732c76bec3e691d7ddbbefe

4.(2023·广东广州·二模)已知椭圆C:eqId1d7aea48c44781a844b5c19191f70f61(eqId5a0c4c098615c6bc7e6dcf72e5b5201a),过点eqId9f01692c28a84e525156d450ea28f5b2且方向向量为eqId8da98a18bd38de869f0853018e5853f0的光线,经直线eqIdad06379c94b8eff9f4873ae490015b55反射后过C的右焦点,则C的离心率为(    )

A.eqIdeac97e6740365c85ad857aff85cefbe5 B.eqIdbf31876698721a199c7c53c6b320aa86 C.eqId8b2a698891d42c70b597f0da4f215f09 D.eqId7294f5ae2a24ff42e84cd9773b2a7287

5.(23-24高二上·河北石家庄·阶段练习)直线eqId5ab466aedd6e176088d8dee7bc3e3aaa关于直线eqId08b9f0b9e53a83e68f5fec944f343119对称的直线方程为(    )

A.eqIda24f3197942ff7bd44f44651dd9123b2 B.eqId26e6287a7de53abae85f195a9fb668ba C.eqId02272cd0df9ce379f1fec2074ac5621d D.eqId4ea37fdca4fc010b0ee353c01861ea25

6.(22-23高一上·湖南长沙·开学考试)如下图,一次函数eqIdfceb9eb57ca36db386ffafeda213599c的图象与eqId81dea63b8ce3e51adf66cf7b9982a248轴,eqIdd053b14c8588eee2acbbe44fc37a6886轴分别交于点eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,点eqIdd563e1fcd5af55a3d5aa96f1eb54fa25是eqId81dea63b8ce3e51adf66cf7b9982a248轴上一点,点eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别为直线eqIdfceb9eb57ca36db386ffafeda213599c和eqIdd053b14c8588eee2acbbe44fc37a6886轴上的两个动点,当eqId5ff39c7aa648afd1080206c8080ff79e周长最小时,点eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667的坐标分别为(    )page number 0

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@@@02ae0165-c7d9-45f5-9459-9038187dca6a  

A.eqIdce25c509fc90214c879f25438dfac82f,eqId0bddf9eeea5e53f501642052ba0e72c0 B.eqId23a5d4b71809caac54f8fe147df5cc11,eqId0bddf9eeea5e53f501642052ba0e72c0

C.eqIdce25c509fc90214c879f25438dfac82f,eqIdd23b8ac16ffc647aeb297d6768d52a96 D.eqId23a5d4b71809caac54f8fe147df5cc11,eqIdd23b8ac16ffc647aeb297d6768d52a96

7.(24-25高三上·贵州黔东南·开学考试)已知点eqIdd6951479694aec937a712901634a5a4b关于直线eqId1b979396a703fb14715ba39232f5786a对称的点eqIdacc290b44635265137fdf13146b6a6d9在圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqIdbbc15f2b981aaf9955197196116ce077上,则eqIda6c57bbef89a37f1a3808c0ceeac0c22(    )

A.4 B.eqId1c0874f019492261eb175bdcc08c189d C.eqId3edbd40e04e2a943051fa83d6e511add D.eqIdca48042bc6f931bc79b03b6faf033547

8.(2023高三·全国·专题练习)直线eqId65ccbfa4df4190907430bf37828edf34关于直线eqId2df2ffe2a124193ef1aa835070d5b153对称的直线方程是(  )

A.eqId04eed461026f69fe9ab2c5dc12af8ac7 B.eqIdf129d441ab39d195cb2580c46065d0fb

C.eqId9231260a2de7949154b7244bf70785c6 D.eqIdfcfc6b5b7ae63a330f0cd8593ee47338

9.(2024·湖北·一模)设直线eqId0f85fca60a11e1af2bf50138d0e3fe62:eqId0985b973395bcd371cd1e26d3fcd1c36,一束光线从原点eqId1dde8112e8eb968fd042418dd632759e出发沿射线eqIdea2c243b228f84a2692cbfb94d56dead向直线eqId0f85fca60a11e1af2bf50138d0e3fe62射出,经eqId0f85fca60a11e1af2bf50138d0e3fe62反射后与eqId81dea63b8ce3e51adf66cf7b9982a248轴交于点eqIdac047e91852b91af639feec23a9598b2,再次经eqId81dea63b8ce3e51adf66cf7b9982a248轴反射后与eqIdd053b14c8588eee2acbbe44fc37a6886轴交于点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3.若eqIdcaccbdd38667f6e1728672eff243c0dc,则eqIdf0a532e15e232cb4b99a8d4d07c89575的值为(    )

A.eqIda4b8503f4706b8321e4e79a87eadea84 B.eqIdbf31876698721a199c7c53c6b320aa86 C.eqIdf89eef3148f2d4d09379767b4af69132 D.2

10.(21-22高二上·福建福州·阶段练习)eqId913f78382630e50543e5f7192cae3ed3,eqIdc850811ba59a05e945a665196539a048,eqIdb5558ffa6dc28d437c0467c7f361d444,eqId97fb96d52f1ab7cd9c4e9427838bd6e6,eqId092fd1b1d33979818300cd2e3699bff7,一束光线从点eqIda0ed1ec316bc54c37c4286c208f55667出发射到eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上的点eqId8455657dde27aabe6adb7b188e031c11,经eqId0dc5c9827dfd0be5a9c85962d6ccbfb1反射后,再经eqId60ef95894ceebaf236170e8832dcf7e3反射,落到线段eqId68a83fdd2ba72a2dba0b6b10bb3e06b9上(不含端点),则eqId00bab17635a999236e8d2e35017a208d的斜率的取值范围是(    )

A.eqId97e0a0dde137e24c80d0afeec024f2b6 B.eqIdd562dc22dfb3b81d0c3f88b54d063c2f

C.eqIde5d6243e93c41978871cb23d8e66148d D.eqId127aacea765b09f5110b3176493f0dd2

11.(20-21高二上·安徽合肥·期末)已知圆eqId502cb39c23ffc83cc8d9c929bc96b216,圆eqId4d181c14f3a528e794920ebe7ae2d351,点M、N分别是圆eqIdb1241216f3c1cb5e73043dd1037f556d、圆eqId23f3ffe7abc59e2f65d827c8eab8d36a上的动点,点P为x轴上的动点,则page number 1

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eqIda1aef9d6055007f2e89b5cd201f3177f的最大值是(    )

A.eqId9fe9f5a52bde82b6832d8b08d9191971 B.9 C.7 D.eqId07b6c809b671c963b73d1a0df45868b1

12.(9-10高一下·广东河源·期末)已知eqIde95e84f5c91c910aaafc5e74dbfbdf59,eqIdd429efe96d68065e7d433c996682791d,从点eqIdd56ab70e602f2e2e291df643ab209162射出的光线经直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e反射后,再射到直线eqIdb90e0f35eda1a729fed485f83da5ea9d上,最后经直线eqIdb90e0f35eda1a729fed485f83da5ea9d反射后又回到eqIddad2a36927223bd70f426ba06aea4b45点,则光线所经过的路程是(    )

A.eqIdadbd3e8cf8325999cde03adf845d3dd0 B.6 C.eqId60cbb271baca5cd015f30e07d9eebfd8 D.eqId9b91d650c2fc1a741fabdb333b09aeb6

13.(22-23高三下·江西·阶段练习)在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,已知点eqId3a23e87d16c32b5aa4357f481b5808a0,点eqId07136aeb295e12e331f4a522b4ea48cd为直线eqId986df06a6a392e87591d898c216fda46上一动点,则eqId3979f27823cdcba516dfa885d8afe19d的最小值是(    )

A.eqId2967337e3fcb228dded64ab0c41a17e0 B.4 C.5 D.6

14.(2025高三·全国·专题练习)已知eqId4f1a686b80b8f109a929f58c2de7201d,则eqIdca5896eac0430c8e273352ac3f4ee59c的最小值为(    )

A.eqId2967337e3fcb228dded64ab0c41a17e0 B.eqId95bacae35b6e16a0a33c2bdc6bc07df7 C.eqIdd4056761b8f826eeb6ad8c9a151d3c9c D.eqId9b91d650c2fc1a741fabdb333b09aeb6

15.(22-23高二上·浙江·阶段练习)一条光线从点eqIdb4542e81a6501064ab38db84bf869b28射出,经直线eqIdc3b535b292f5156cfb75a4b4953083b8反射后经过点eqId3654254401fc902c3cb4912969f21f88,则反射光线所在直线的方程为(    )

A.eqIdf0947dc8f5ba116aaf3239d66adc7474 B.eqIdf9378f4030a56301dfdf892c0b36182b

C.eqIdebc415482861991278894ec87d07ee72 D.eqId0b886aa587d0995d52a2f7bb04b64e5a

16.(22-23高二上·四川遂宁·期末)已知点A与点eqIdaaf8f5d8be251bf2848d6d10aa0340f9关于直线eqId58fec5881a391153fe62ca87bd7fe4c4对称,则点A的坐标为(    )

A.eqIda5548c101f84334ab651fd7139e324f4 B.eqId92418f910b93502041350259b221ea34

C.eqId18810166ce296390380f6689dd2eb60c D.eqId94385f37be088a16423626a686122cb0

17.(22-23高二上·湖北·阶段练习)在等腰直角三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,eqId2e4f0c1c9cca0555906d8a53e1a6803d,点eqIddad2a36927223bd70f426ba06aea4b45是边eqIdf52a58fbaf4fea03567e88a9f0f6e37e上异于eqId20ebaa32f4f1f4f807ca9aeb7fb29951的一点,光线从点eqIddad2a36927223bd70f426ba06aea4b45出发,经eqIda957e2d5269eec82b3b0195e5631f6d1反射后又回到点eqIddad2a36927223bd70f426ba06aea4b45,如图,若光线eqId5d7b816eca15d4b7d060013df53edd53经过eqId15c0dbe3c080c4c4636c64803e5c1f76的重心,则eqId524f25e1eedbfe399f7f42db890ab89a(    )page number 2

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