6.2.1 向量的加法运算 同步练习题-2025-2026学年高一下学期数学人教A版必修第二册

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6.2.1向量的加法运算同步练习题

一、单选题

1.化简:eqId9ec913ce0712ac25e8bd98736850bac6(   )

A.eqId083a20abb668d4c26fe5039bd108b40a B.eqIdabcb5d89b04570ceda2c29e11cb27a57 C.eqIdaf5f1b06a56fc382feed28e01f1ad102 D.eqIdcbaeae7045ad94158cdf5ae97073bc17

2.如图,正六边形ABCDEF中,则eqIdb3f4a96beff54fe4f6239ab1dd02d85d(    )

@@@202e779d-0ade-49a7-8bbc-dd3d7278b188  

A.eqIdb12de8a4f788ff23d36e74c811354779 B.eqId2bc441b8e6cd7752347ecd8969d1274a C.eqId304a7f07db2ec637baadf8f0ab91c85c D.eqId7449e9c8e2278360620b32cb91ee555c

3.向量eqId47a55f4197aca95dae3c6eede647d5b5化简后等于(    )

A.eqId0d792a2aa25763e14cc2863be3887000 B.eqIdf9795e7f5cb9b366776c41d8f3f43942 C.eqIdbe64d59ac6538a0f4d79fb825e082081 D.eqId888afd002858f23a84a8755a002bed7a

4.在如图所示的方格纸中,eqId5d3e5a2dab3a154d1546e3f4f3008243(   )

@@@1c1dc248-6b72-4936-bb90-250793649be7

A.eqId5c4b9dda541ca792577227f3014ddc6a B.eqId2139aff10134340345d61705cf32c53f C.eqId21909dd065ccc349a2cbfd4c3cf4976b D.eqIdb001cb332a64f2a72dd71a41862595ca

5.如图,四边形ABCD是梯形,AD∥BC,对角线AC与BD相交于点O,则eqId52f8ae0dbe6c187af2c63c7559c73ba6等于(    )

@@@c53a9f6c-c83e-4821-aefa-6a8d6056ab77

A.eqIdc3ed9c2e9fabbfc63733bae8fa079d00 B.eqId1fdc83becc28e0f43d71427d9e8775d4

C.eqIdaf955728e5c838b4a5f79aa089c72cd0 D.eqIded1808958c5093c22e935f2e4b37ee58

6.下列等式不正确的是(    )

①eqIdd9af8aecf63fd46310c67f5ef4593ddd;

②eqIddcc6d542b1a0627d6eed9e21716a7329;page number 0

 

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③eqId09c5909e92cf5f78e81be0cb7fe4c225.

A.②③ B.② C.① D.③

7.等腰三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,eqId70cf717609b7e2f0537fe1d53b21013beqId91e1e4115d78e625e9e0f47cdade3286在边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,满足eqIdf2e629756a5766f170ecce81ab157b1b,则下列各式中正确的是(    )

A.eqIdf28091e98ef8e99ecae6b39e505f2690 B.eqId7559df022ddbd0dea916b0d02d315d1d

C.eqId0b7e84e57da604ec9298cb95eabf284b D.eqId15ff6698e0e5872d2aa1bc799c873e23

8.如图,在矩形ABCD中,O为AC与BD的交点,则eqId1ecb30fab0e4bf90fccf37c5c99b0ad7(    )

@@@305c4d51-5bfd-468d-903f-3b64f6c57b8e

A.eqIdabcb5d89b04570ceda2c29e11cb27a57 B.eqIdaf5f1b06a56fc382feed28e01f1ad102 C.eqId304a7f07db2ec637baadf8f0ab91c85c D.eqId4781e3daa2c4e018ca0ae09bb56abc0f

 

二、多选题

9.对于任意一个四边形eqId411b38a18046fea8e9fab1f9f9b80a5f,下列式子能化简为eqIdf89265cbe3abc6b966ce8967fead448b的是(    )

A.eqId37465d3e4084db38c4f5117d03e01801 B.eqId5a190bea2c4d6673ad1c0f09403a2de7

C.eqIdd59cd3871d807c065b937e4004e0402a D.eqIde963034e9054eb5c922e2f37ef526f15

10.如图,在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,下列计算正确的是

@@@253368b2-d678-415a-8663-a015b8bb5405

A.eqId27ef93c3146f8e2897677cddaa4f206a B.eqIdce06dc408c923a3d17ea906df2484b8e

C.eqIdaa4de646061bc4f244fe7087786bb00d D.eqIdacfe3a4d51e03d826b857190b5ccb168

11.已知四边形ABCD为菱形,则下列等式中成立的是(    )

A.eqId0f0a6399b1006b37aadf4973ca0bbbba B.eqId6992c1905ccd6bba5aeebd6c1c4308b7

C.eqIda237d6a0ffb6fbc03f8ac5b8b5285a09 D.eqId754187fd2156c0038b2c95da047f4caa

 

三、填空题

12.如图所示,四边形ABCD是梯形,AD//BC,则eqIdd60dcb171bb7fd972aab8294d63acdb3+eqId0d792a2aa25763e14cc2863be3887000+eqIdf9795e7f5cb9b366776c41d8f3f43942=        .page number 1

 

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@@@ce0dc22c-ea1a-4c7c-8040-7365ea72b263  

13.向量eqId3d74863c1cc75bcfe3f6a5beb835f374化简后等于     

14.如图,正六边形eqId9165d9bfbb0f0d19eb482c2a4c1b29b7中,eqIdb3f4a96beff54fe4f6239ab1dd02d85d      .

@@@d9f5b1de387c4a0fb1063411f45773ec

 

四、解答题

15.化简下列各式:

(1)eqId0ee1250f6c57734e9a330121dd87194b

(2)eqIdf59456f142750490e3de8fcc55964078

16.如图(1)(2),已知向量eqId64c5562bd4d1b54424330cb6329cd79d,eqIdb45ba716f03748c19b7ce2f99af536ab,eqId73a0b19e69be46452425916a0fcb49c9,求作向量eqIded492f7b29166ba5c1f0023b05a439c5和eqIdff86c58c02ef7392d75365c16bd46afc.

@@@0e23ff91-e743-46a8-bf19-2d7c6a71911e

17.如图,请在图中直接标出:

@@@5c1d1fcae2ad4ccd87c1408b49eb3d53

(1)eqIdf9795e7f5cb9b366776c41d8f3f43942+eqId0d792a2aa25763e14cc2863be3887000.

(2)eqIdf9795e7f5cb9b366776c41d8f3f43942+eqId0d792a2aa25763e14cc2863be3887000+eqIdc3ed9c2e9fabbfc63733bae8fa079d00+eqIded2cf03ac7a1b0aba75daa3b9f9b5768.

18.化简:

(1)eqId3984fbb7b6ae64b0799e74277acaa5e3.

(2)eqId2fecbc2a0763419470fca307bf14d9a8.

19.如图,E,F,G,H分别是梯形ABCD的边AB,BC,CD,DA的中点,化简下列各式:page number 2

 

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