分层练57 向量法距离、点的存在性问题-2027届高三数学一轮复习

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分层练57向量法距离、点的存在性问题

【A级 基础巩固】

1.已知平面eqIde170f206fdbbd834aad7580c727e2cc6的一个法向量eqIdf8cfd8e39a5ae9d687c7d0d96e3467d8,点eqId1308c34f96b284134488febad94937ca为eqIde170f206fdbbd834aad7580c727e2cc6上一点,则点eqId8d503be9fe90bbd8ca3ee97deabce901到平面eqIde170f206fdbbd834aad7580c727e2cc6的距离为(   )

 A.4 B.3 C.2 D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8

2.在空间直角坐标系中,直线eqId0f85fca60a11e1af2bf50138d0e3fe62经过点eqIdc688384b0fde7ccdc3b37b212dd5bf25,且其方向向量eqIdb6baf465e0e10422dfa93369adc3465f,则点eqId79d1d0c59430073b9e234f2883894d17到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离为(   )

 A.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 B.eqId35361e76a7c85d1886728c8d0200b234 C.3 D.eqId87145e42a15852515a726f8efad09308

3.已知eqIdf52a58fbaf4fea03567e88a9f0f6e37e是异面直线eqId632244ea6931507f8656e1cc3437d392的公垂线段,eqIdfcd0ced286a0fbc7e4862f8147264277,且eqId0a6936d370d6a238a608ca56f87198de与eqId2c94bb12cee76221e13f9ef955b0aab1成eqIdf6b86c22b670a8e9f3896f9e8883fbbb角,在直线eqId0a6936d370d6a238a608ca56f87198de上取eqId602ee324ca5bc3cf9ef251a061b431ab,则点eqIddad2a36927223bd70f426ba06aea4b45到直线eqId2c94bb12cee76221e13f9ef955b0aab1的距离是(    )

 A.eqId95bacae35b6e16a0a33c2bdc6bc07df7 B.4 C.eqId05a0f154b6f3744703ae97962f3a7687 D.eqId95bacae35b6e16a0a33c2bdc6bc07df7或eqId05a0f154b6f3744703ae97962f3a7687

4.在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,底面eqId411b38a18046fea8e9fab1f9f9b80a5f是边长为eqId5ca7d1107389675d32b56ec097464c14的正方形,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7底面eqId411b38a18046fea8e9fab1f9f9b80a5f,eqIdc19f0fcacac715a1200770516d1e4a67,点eqId895dc3dc3a6606ff487a4c4863e18509在侧棱eqIdd2be49c37e30a3ced0364c3e74d8c687上,满足eqIdcda041848f97502ffc755f1ce484f92c,eqId48f3c9abbd78e9a6840ee5f30381daac上有一点eqId1dde8112e8eb968fd042418dd632759e,eqId1e72b2e1ff83e95df048745322982451上有一点eqIdac047e91852b91af639feec23a9598b2,有eqId7468f62dd78ecb4381af60d2d0d584e1,eqId31e94ea0efe48b6996984ff0e77dd45e,则eqIdaaf3369e0ea90e8d5cf4b6b3c45c0fd8的长为(    )

 A.eqIde67c4252d1302417141a6461c7273910 B.eqIdcb832e1d4cdc682f9182b8f1af06afbf C.eqId961249a525ee4bb4d967a7055818ce25 D.eqIdd34f1682292f5e24557de0f4c9c4f783

5.一副三角板如图拼接,使两个三角板所在的平面互相垂直.如果公共边eqId5a3d296e0d7154a170cb7d3ae42989b0,则异面直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e与eqId9d78abbad68bbbf12af10cd40ef4c353的距离是(   )

@@@27cd89c9-abf0-4c90-8393-313d24f0003c

 A.eqId576833b76e9cad3b523f87132308df99 B.a C.eqIdb234f945df3ebb9fe5e3e903fad696b7 D.eqId24dcad475f31e3a337c4769902cec355

6.在长方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId92535536bd3c2761724fd058427f95a8,eqIdefc6e4b936d7a800e839a30c3839574d,eqIdfc11331a7b2d2619b40ee6d34c3bd620,eqId8ae97ee1f97418a56c4b3b38f6fd76ac,eqIdbdaaee5d5445a0bd43322024e5ce2814,eqId041110710554b42c3496252d15455415.过M,N,P三点的平面与直线eqIde0a851907ada2ac2c3c4880a6736d28a相交于点Q,则eqIdcb6ede9761b5b90f8dc137708e1ee90f等于(   )

 A.eqId57703d7bbe87417db93f9edf6abf816b B.eqIdecfa3ced77ddba0c742b4c1de8ae9d99 C.eqIdf718ec86675a3a4c0cdb556a19b23e70 D.eqId5285eb742a0408ada0e87ab2382cbb45

7.已知正方体eqId6e09725691ee7851f54c0dee86b2bf55,点E,F,G分别是线段eqId8cdd9f345915ae742ed3dcd3f9678264,eqId54f28ac7425cb05667bd77f8d8c8edbf和eqId7e800ca4858c12cc417a31531441214e上的动点,正确的是(     )page number 0

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 A.对于任意给定的点eqIda0ed1ec316bc54c37c4286c208f55667,存在点eqId2a30f3a8b673cc28bd90c50cf1a35281,使得eqIda2d83ca07fe88e9c926c9e5db3846cc9

 B.对于任意给定的点eqId2a30f3a8b673cc28bd90c50cf1a35281,存在点eqIda0ed1ec316bc54c37c4286c208f55667,使得eqIda2d83ca07fe88e9c926c9e5db3846cc9

 C.对于任意给定的点G,存在点F,使得eqId860321f094fad6d297d6a94f038190ea

 D.对于任意给定的点F,存在点G,使得eqId860321f094fad6d297d6a94f038190ea

8.已知点eqId8f6dcd362a44588747e88b206e7c5ca4,点eqIdac602e72feafc692e49b5fcd65368160,则点eqIdd032140c8c95e7676927b82a96713165到直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e的距离为________.

9.如图,在三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqIdd26d8a9d64ad3c8cba28840b41ed7837底面eqId92dbb4a08b5906ee4b6d74fcd9287974,且eqId7d69a307319c7d1a7b7098c166a7c742,则平面eqIde168672b47d7e64dc1b404f8882c7dcf截三棱锥eqIdd38593653bedb845ecfa820806a29a1e的外接球所得截面的面积为_________.

@@@8c5f40d2-e1ac-4464-9a0f-523502657484

10.如图,在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,底面eqId411b38a18046fea8e9fab1f9f9b80a5f是矩形,eqId5a1b49f64e0065edad868b25e9fcada3平面eqId411b38a18046fea8e9fab1f9f9b80a5f且eqIdb624742fe28db114e0554c6c87bff05c,eqIdfcd0ced286a0fbc7e4862f8147264277,点eqId2a30f3a8b673cc28bd90c50cf1a35281是线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e上一点,当平面eqId0bf12905647aeeded72bbca21a63f319与平面eqId411b38a18046fea8e9fab1f9f9b80a5f的夹角为eqIdaf9955b5aebb73cd84447e8541f901ac时,eqId32217457c4e96e2ef155cf15c1b65d97______,这时,点eqId8455657dde27aabe6adb7b188e031c11到平面eqId0bf12905647aeeded72bbca21a63f319的距离为______.

@@@5ad149d2-50a3-490d-8d9c-7263615c8559

@@@cd1f48ac-f7c9-4538-9e11-7cfa6af7f0b011.如图,在四棱锥eqId80c753cb1eb73fd8d136d00462970797中,eqIded04b01505bbd8a4ac0bc12e46f23bf6平面eqId7bef5239ddbb0972700ce01daf9ee7cf,eqId666c7e13a7999bd5970c1e478a665935,eqId09d27bd71d79cb19eb554175e4ef0867,eqId829018a6ca0aff95d89e3f7cd943274e,eqIdc1364213f546b37f8764ddcb59e36ae4.

(1)求点eqId8455657dde27aabe6adb7b188e031c11到平面eqIdca48c18021e7be4bbb3e95576e1c1b5f的距离;

(2)求直线eqId0dc5c9827dfd0be5a9c85962d6ccbfb1与平面eqId10fc7991ea17d54ff5f4445ac5699463所成的角的大小.

 

 

 

 

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12.如图,在边长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,E是棱eqIdf52a58fbaf4fea03567e88a9f0f6e37e上的点,平面eqIda5b21b4c5e1b119a08f134f0b1285299交棱eqId0dc5c9827dfd0be5a9c85962d6ccbfb1于点F.

@@@cc66eaf2-e6b3-442e-9ede-59f2c5c6ed44(1)证明:eqId66784e61bb8be33243a208895fc2ae08;

(2)若直线eqId11ddc92d84d188c66b435664a7e7b5a4与平面eqIda5b21b4c5e1b119a08f134f0b1285299所成角的正弦值为eqIdbf31876698721a199c7c53c6b320aa86,求线段eqId68a83fdd2ba72a2dba0b6b10bb3e06b9的长度及此时点eqId97c01fdc7bc471af0b264a04aef0823e到平面eqIda5b21b4c5e1b119a08f134f0b1285299的距离.

 

 

 

 

 

 

【B级 能力提升】

@@@ddd6657d-d14e-4f6c-a066-d00db0f93a5713.如图,在平面四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId44e88a0c78d6077fc6691fc602b8701b,eqIde6662097cf94dc37facdaba44b49966d,eqId32450995497b9e341be832e9efad3114,将eqId7ac451db3443cabb204f96c31fd4a02e沿对角线eqId60ef95894ceebaf236170e8832dcf7e3翻折至eqId147de24f071e316b68fd2e78e3c84545,在翻折过程中(    )

A.存在某个位置,使得eqIdbfbad7ad1465d1c4c177e3321e6ed12a

B.存在某个位置,使得平面eqId78a3fd5284e160896f07ce367645fd04平面eqId7bef5239ddbb0972700ce01daf9ee7cf

C.存在某个位置,使得点B到直线eqId48f3c9abbd78e9a6840ee5f30381daac的距离为1

D.当三棱锥eqId63397cda22cb1fad59cf966dfb588643体积最大时,该三棱锥的外接球表面积为eqId8b51733ec6a4a8f02e00854fc75b8987

@@@48dd9723-d9e3-42b7-b70a-5661b177184014.在棱长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,点P满足eqIdac6b545127bd51036a5a7b0d3cd5b320,且eqIddd3ede869e508a8c8bda34a16782f863,eqId6c154dac98fc8c808163e4c0cab60746,则下列说法正确的是(   )

A.若eqId6096acdd2d0ce16e1e45397ec5e365d4,则eqId652c772bd6748d5cc6c69ab72eb34861平面eqId62a52848aff08399a36f217356007a4b

B.若eqId6096acdd2d0ce16e1e45397ec5e365d4,则eqIdfb7330a438a6f66c6000332bdd580a60

C.若eqId9a3e3a793d8df4deb46f456cda72b4c9,则P到平面eqId7935fe3125f247b7bea4f065ce9ad985的距离为eqId827ccf0c04aa941ba20d5f4c6068b46b

D.若eqId500d68f2678989a5ce7431cfd51b019d,eqId6c154dac98fc8c808163e4c0cab60746时,直线eqIdd48943db264c08adaf6ae0766fd56459与平面eqId7935fe3125f247b7bea4f065ce9ad985所成角为eqIdc24095e409b025db711f14be783a406c,则eqId75e5a4f9dceec79812ad72e2d2adc9c1

15.已知正三棱柱eqId42d3a82b8e587ee890467835bc4e854c的底面边长为eqId59641403064c08e0011414ccdfb85377是eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,若线段eqId9d88bf46ad08f9677c37eed1d0369329上有一点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,使得eqId8f22c895be4ed57cfaebd2729a9c19d0,则侧棱eqId2777840758e70e7dbbc18cef8f3d6d2b长的取值范围是__________.page number 2

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