1.4.2 用空间向量研究距离、夹角问题 同步练-2026-2027学年高二上学期数学人教A版选择性必修第一册

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1.4.2 用空间向量研究距离、夹角问题   同步练

2026-2027学年上学期高中数学人教A版选择性必修第一册

一、单选题

1.如图,点P为矩形eqId411b38a18046fea8e9fab1f9f9b80a5f所在平面外一点,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7平面eqId411b38a18046fea8e9fab1f9f9b80a5f,Q为eqId20a541b81584a032f571159ea152c85a的中点,eqIdefc6e4b936d7a800e839a30c3839574d,eqIde65a3e478bb87d094e3a0af30dd10ae8,eqId0b80ee363635d73f601654339028daec,则点P到平面eqId94ef387d93efb947fbe046f5f19703e7的距离为(    )

@@@407e8b65-b47c-40f1-a90b-31f958b6f9ae    

A.eqId954795d1842974a705f9468f3b952ab1 B.eqIde5756451881af4d6594c820652ebcc2a C.eqIdcb741b7780574e328d524f67b87ede6c D. eqIdc442d1ad0ecfd8c774cca3d1c0e628eb

2.如图,在圆锥eqId18e5ef91fb27dd684a27ae7f1993cfba中,eqIdf52a58fbaf4fea03567e88a9f0f6e37e是底面圆eqId1dde8112e8eb968fd042418dd632759e的直径,eqIde47f01e7b52080d97db2477859ee9cd2,eqId4b10134e7a46e6f6f7cb9d5e2371727d,eqId8455657dde27aabe6adb7b188e031c11为eqId18e5ef91fb27dd684a27ae7f1993cfba的中点,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3为eqId03902478df1a55bc99703210bccab910的中点,则点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3到平面eqId21665d21bbfb04410c78345de1fd15ae的距离为(    )

@@@77f7bd6d-fe6f-4ed8-b25e-0158268172a5  

A.eqIdd599cb4a589f90b0205f24c2e1fa021e B.eqIdcaa585b9257ed0798213a9ae9b87d291 C.eqIdbdaa19de263700a15fcf213d64a8cd57 D.eqId61128ab996360a038e6e64d82fcba004

3.如图,在棱长为1的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId2a30f3a8b673cc28bd90c50cf1a35281为线段eqId22adbc0da438220f9cace11b629d799b的中点,eqIda0ed1ec316bc54c37c4286c208f55667为线段eqIde0a851907ada2ac2c3c4880a6736d28a的中点,则直线eqId68a83fdd2ba72a2dba0b6b10bb3e06b9到平面eqId431e8bf1a5f9ac9a2ec82c11f31a4afe的距离为(    )

@@@095d2edb-4395-4735-af97-186bd3924577

A.eqId3fe2c533dbc23a34518f72f3cb14f330 B.eqId7258cbc35df82eb43ee42a739caaee17 C.eqIdbf31876698721a199c7c53c6b320aa86 D.eqId4dac452fbb5ef6dd653e7fbbef639484

4.在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,平面eqIde170f206fdbbd834aad7580c727e2cc6经过点eqIdfbdb21011ea821b91d539cb763aac649,平面eqId5b5858ee1ce52b251816757257a11c29经过点eqId3ef856fdd7cf64b12fff27c39452d527,当平面eqIdc4e288596fa3811dd2c17bded60e82e7分别截正方体所得截面面积最大时,平面eqIde170f206fdbbd834aad7580c727e2cc6与平面eqId5b5858ee1ce52b251816757257a11c29的夹角的余弦值为(    )page number 0

 

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A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqId827ccf0c04aa941ba20d5f4c6068b46b C.eqId1174142f3bba761585b6bc2653009b36 D.eqId72fff51af88ba057c05fa413df1f6da3

5.在长方体ABCD-A1B1C1D1中,eqIdd7f6f93171329d508d491143b9d71f7b和eqId93ecad355286188fd317939fa50f9555与底面所成角分别为eqIdbe6a6301878fed2a01413020b27310a5和eqId79a97bb4dcfab4ec7539bc783d563c49,则异面直线eqIdd7f6f93171329d508d491143b9d71f7b和eqId93ecad355286188fd317939fa50f9555所成角的余弦值为(    )

A.eqIdaaa42621cd6793e7f3673fdb49bc3123 B.eqId6265f5256804ccaff618cf8c0675eb8e C.eqId860884c0017c8bceb5b0edff796c144f D.eqId802e162b98c280720fcb909cf392fda3

6.已知多面体eqId4c162736b719327a2acd7c4d313e1d93,底面eqId411b38a18046fea8e9fab1f9f9b80a5f是边长为2的正方形,eqIdf5ed0d2bac809c08067763cdad5bd53c平面eqId9b98b9bbf6016c8e04aa1f2fb6202e76平面eqId411b38a18046fea8e9fab1f9f9b80a5f,则直线eqId8e5c62f22d7afc5627fcb86599faa8e1与平面eqId193b5b41994c2a4dfa5bb0bc984061cc所成的角为(    )

A.eqId037fb348109dc2063a268b10eb925a57 B.eqId15615de1a6df206dbd081251f676578e C.eqIdac1a63ab608517bb10aa036783dfb51f D.eqIdd49f8a63ddbca52039fa9ab44cda6b29

7.如图,在圆锥SO中,AB是底面圆eqId1dde8112e8eb968fd042418dd632759e的直径,D,E分别为SO,SB的中点,eqId771b610e4ddefa739a985d1e5462ce5a,eqIde47f01e7b52080d97db2477859ee9cd2,则直线AD与直线CE所成角的余弦值为(    )

@@@73c2af49-fd51-4718-a437-5c66fc7cacac  

A.eqId3fe2c533dbc23a34518f72f3cb14f330 B.eqIddee14db57f0c762aad845cf5b4a243c0 C.eqId8d5989c84e320b504511f23eeb6e7357 D.eqId821309f088a175c00dc0f4828334503d

8.如图,在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,棱长为2,点eqIdad056c25c0fdcbcc765eb5cbc6093f2b分别为棱eqId0dc5c9827dfd0be5a9c85962d6ccbfb1、eqIdf66fb71b75b63594ebeeeebd1963eed5中点,则点eqIda18722354086c42e62334983fc50eb6a到平面eqId134ef0b1a2669a09f05bd4dc2496f706的距离为(    )

@@@4307aea8-010f-446a-a42e-ee7da147e2ae

A.2 B.eqId54303de0c70ed1f48794e9fb6d47ba80 C.eqId96fe28f707fe13d57bad3440763c105f D.eqIdf3aace91caec728e174daec29a3568ae

二、多选题

9.如图,正方体eqId6e09725691ee7851f54c0dee86b2bf55棱长为eqId61128ab996360a038e6e64d82fcba004,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别是eqId11ddc92d84d188c66b435664a7e7b5a4,eqId56f7ba05c54b3de1f4378f7c8eb58328的中点,则(    )page number 1

 

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@@@6fe19c82-16d0-48a1-94cc-bb7937474110

A.eqId57f9d682e5d3cc8573574d8d11636758平面eqId411b38a18046fea8e9fab1f9f9b80a5f

B.eqIdae341f580ff8fbf21f616fe900b0e4b9

C.直线eqId6aa2b5e09f8ec785c59900a529390a02与平面eqId5ebb05874eb3353d754af24c9974273e所成角的正弦值为eqIdbf31876698721a199c7c53c6b320aa86

D.直线eqId6aa2b5e09f8ec785c59900a529390a02与平面eqId5ebb05874eb3353d754af24c9974273e所成角的正弦值为eqId3fe2c533dbc23a34518f72f3cb14f330

10.如图,在底面为正方形的四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7平面eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId828d70017e2681ddc069b7a856796c6b,则下列说法正确的是(    )

@@@a79cfc52-6c75-498d-8cce-a4ca56323f10  

A.异面直线eqIdd2be49c37e30a3ced0364c3e74d8c687与eqId60ef95894ceebaf236170e8832dcf7e3所成的角为eqIdfa9a369efbdd774d3dc4dd9489396023

B.直线eqIde0629ce42392a7fe9be21d25c39c3e64与平面eqId0628681907ac8d7fdb94d8bc1b15feb9所成的角为eqId1695a6912d9378730f65e8dec13d7797

C.平面eqId8f571a1aac46c6d0cf440c0ec2846bf9与平面eqId1e582d73b96ba649378379c3074d506d的夹角为eqId1695a6912d9378730f65e8dec13d7797

D.点eqIdc5db41a1f31d6baee7c69990811edb9f到面eqId8f571a1aac46c6d0cf440c0ec2846bf9的距离为eqId827ccf0c04aa941ba20d5f4c6068b46b

三、填空题

11.如图,在四棱锥eqId5164a3cc47e266446d49127e2ef10c37中,底面BCDE为正方形,eqId3d2c15801fee2405573677484f5dcfa4,eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,eqId85c4bdfb0db1e31e8459df1d15f9ab55两两垂直且相等,点eqIda0ed1ec316bc54c37c4286c208f55667为棱eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,点eqId895dc3dc3a6606ff487a4c4863e18509在棱eqId68a83fdd2ba72a2dba0b6b10bb3e06b9上,且eqIdf206d59eb79b1ed46826ac3a6f02dcbd,则点eqId7f9e8449aad35c5d840a3395ea86df6d到平面eqId05479863cf9f41e2ad9f843ea740a3c0的距离为______.

@@@e3c7e631-d0db-4d06-bac5-24e484a530ff

12.在如图所示的试验装置中,两个正方形框架eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId2dde327febef2331a4766a79b433cc02的边长都是1,且它们所在的平面互相垂page number 2

 

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