第4章平面直角坐标系单元训练题-2026-2027学年苏科版数学八年级上册

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第4章平面直角坐标系单元训练题

一、选择题

1.下列命题是假命题的是(     )

A.两直线平行,同旁内角互补 B.负数没有平方根

C.坐标系内的点和实数是一一对应的 D.垂线段最短

2.如图,若棋子“车”的坐标为eqId4772c835cbe626040ecc4df30e6f0ccc,棋子“马”的坐标为eqIdb1b4d87e5352d9322009e4d62b797c1e,则棋子“炮”的坐标为(     )

@@@bb57644c-4039-49dd-b4eb-9ee4459a965f

A.eqId05b3757dca5d4dd48638023feb4c4305 B.eqIdbe044967d506bb279a6bc826506a02ec C.eqId547ca949ea6f238f4e58dde990e0dbda D.eqIdea2159272005e0a732f1b3e68f99fcb6

3.已知点eqId2976ca5f4e6402dc26e14941af70d28c在第二象限,则a的取值范围是(     )

A.eqId2ff22e5c33965cfbd5ffa61ca5d77be4 B.eqIddf7b5582e1931243dbb90b7591137f23 C.eqIdcb1b94e903b51f820b8636c3401f98fe D.eqId2aa1b82dc85d2d6f15e5d307186f4162

4.如图,已知点eqId5963abe8f421bd99a2aaa94831a951e9的坐标为eqId289ada46dd6a8dd75aba834709f09def,点eqId7f9e8449aad35c5d840a3395ea86df6d的坐标为eqId7cfa2a6d9749a619edf80bad8b3e4962,将eqId3fe95f656b98b53f71a9d72bf0c9a4b9沿eqId81dea63b8ce3e51adf66cf7b9982a248轴正方向平移,使eqId7f9e8449aad35c5d840a3395ea86df6d平移到点eqId2a30f3a8b673cc28bd90c50cf1a35281,得到eqId3a0acc93490a6a784eb62201d93dd93d,若点eqIdc5db41a1f31d6baee7c69990811edb9f的坐标为eqId2c451e1159edb958b5567ecf6fa23dae,则线段eqIda299d2b999568e80be8005565ba209a4的值为(     )

@@@3297d510-057f-47b7-992f-c930141112e0

A.3 B.4 C.5 D.6

5.若点eqIdaee82283f06cedef32eb15b87964f5d2在坐标轴上,则横坐标eqId81dea63b8ce3e51adf66cf7b9982a248与纵坐标eqIdd053b14c8588eee2acbbe44fc37a6886满足(     )

A.eqId4f1a686b80b8f109a929f58c2de7201d B.eqId59c328c9c4ec69c4275e27576fb61655 C.eqId34715101c66fa12ce6baf0a9c53f1672 D.eqIda2a5cba44014b83519e76eeef75afe36

6.在平面直角坐标系中,点eqId3f143da6b282e82c73f3b1128987bcc3到y轴的距离为1,则m的值为(     )

A.1 B.eqId9e0262791cc14598c6fc5ed0937d0124 C.1或3 D.2或3

7.在平面直角坐标系中,三角形eqId7bef5239ddbb0972700ce01daf9ee7cf三个顶点的坐标分别为eqId41fedadcc8dc753cc7611850831d4793,page number 0

 

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eqId5e8319bfc56650185d00be443e9b3c85,eqId24c27a8a51fc7d131c943d6cba9ad756,当eqId0dc5c9827dfd0be5a9c85962d6ccbfb1最短时,三角形eqId7bef5239ddbb0972700ce01daf9ee7cf的面积和t的值分别为(     )

A.eqId7f7148c0bc081ac960083d33c976d71a B.eqIda6d1e82994734353cad5a1c330045780 C.eqIda7700d49603ebed32be8fc7d1347308b D.eqId8a80e846def36317ca26bf7cbd749d94

8.已知点eqIdcf90f8358fa8cd9bc8c99ea48d9ae1a2,eqId9ee65429d6e30f635e55c3c03af14f89,则下列说法正确的是(    )

A.直线eqId7a5f1641947153c80b987320885a2b57平行于eqId81dea63b8ce3e51adf66cf7b9982a248轴 B.直线eqId7a5f1641947153c80b987320885a2b57平行于eqIdd053b14c8588eee2acbbe44fc37a6886轴

C.点eqIddad2a36927223bd70f426ba06aea4b45与点eqIdacc290b44635265137fdf13146b6a6d9关于eqId81dea63b8ce3e51adf66cf7b9982a248轴对称 D.点eqIddad2a36927223bd70f426ba06aea4b45与点eqIdacc290b44635265137fdf13146b6a6d9关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称

9.动点eqId7356ec98b600ece41f3a6b4bc26a7d59在平面直角坐标系中第一次运动到eqIdeceea4adc715921d181f740f5e9c5995,第二次运动到eqIdb8887ab0a3b653d17e8f70d732d279bb,第三次运动到eqIdb4ce464c15e19a4640fc5f0964876e50,第四次运动到eqId7f0d44ae25f45eddb0586fd993f3abc1,第五次运动到eqIdc0d49e194ee2692484df68e029234225,第六次运动到eqId635c0049cbccfb085d920d1f045d2081,第七次运动到eqId8715dcf87bd51b4d956fa9484e4c6da3,…,按这样的运动规律,经过第eqIdbfbacb056c2f94379c5f552638d9058d次运动后,点eqIddb51770ca791af21a64a6c7713b869ed的坐标是(     ).

@@@50af68d1-b43d-49ba-a144-5bb763f27afb

A.eqId36d78a09d85d819fa79a4dc18416fd4d B.eqId63c2c1e1d1929edca95509c97f153a43 C.eqId877142f9ad564e3cf936ea9da8634bfb D.eqId57e8448b3bfc57ca2087c4f3cc3d4a4a

二、填空题

10.若eqIddad2a36927223bd70f426ba06aea4b45eqId0694dfcb5cb846f3e0750dd9b095ada1在第二象限,那么点eqId7f9e8449aad35c5d840a3395ea86df6deqId04a5d7770810bbc3045088d539b8f6ac必在第______象限.

11.在平面直角坐标系中,若点eqId1e9173cf5cf4054ecc9cf9447b6bf52d在x轴上,则a的值为_________.

12.已知点A的坐标是eqId06e206ea3e5f02075119d751c9547577,点B的坐标是eqId333f6810d3d7382fd403d217784ad55a,且eqIddc195a9f7ac138e5a1ad87d5fa201c49轴,则线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e的长为______ .

13.eqIdbfbacb056c2f94379c5f552638d9058d年是红军长征胜利eqIda17161b28b6ad8f57abc5b11e1b6c671周年,如图,是红军长征路线图,若表示吴起镇会师的坐标eqId25dc0e7c221cb7577bb2ba9b0a5644ca,瑞金的坐标为eqIddeb7d68c33e9e7772f2863e9927b29f0,则表示会宁会师的点的坐标为________.page number 1

 

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@@@9796a205-965e-48b1-920b-616d5f89d079

14.在平面直角坐标系中,如果点eqId544a05d39874b58db0ce7033aea9b2b4与点eqIdc7e371eb697c0b9e9f08c4c70c3db1a3之间的距离是5,那么a的值是__________.

15.如图,已知点eqIdf2db87bb0304dadf41b32d7672c54463,eqId396b08e4848f688a5fff1b804cf3f205,eqId4ef4a5f8e91d735f0e81bacdd4205ef4,则三角形eqId7bef5239ddbb0972700ce01daf9ee7cf的面积为_______.

@@@73a2341e-19e5-4f5e-87ef-4a86b1ba0efa

16.在平面直角坐标系中,对于点eqIdaee82283f06cedef32eb15b87964f5d2,若eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886均为整数,则称点eqIddad2a36927223bd70f426ba06aea4b45为“整点”,特别地,当eqIdd4e7bf9200b351a259ddfc6c0266129d的值为整数时,则称“整点”eqIddad2a36927223bd70f426ba06aea4b45为“特整点”,已知eqId2b56fde9894bb2813fc66d5af0a0001a在第二象限,且点eqIddad2a36927223bd70f426ba06aea4b45为“特整点”,则eqId0a6936d370d6a238a608ca56f87198de的值为________.

17.如图,在网格中画一条线段,连接点eqId3b46a4c1c8cbd47e1e906f60151c2eeb和点eqId4c0573e2af8a0dc8c6a1c0af067a324f,然后为内部与该线段相交的eqIdb8860d9787671b53b1ab68b3d526f5ca个小方格涂色,若连接点eqIdc1b2509fba95742b3a1b9dc49f3e92c5和点eqId7ec1313efb8290de3cd2f7d0777ed152,并为内部与该线段相交的小方格涂色,要涂______个小方格.

@@@c3c9e9eb-7829-4b3c-a976-b3a2fce0ebab

18.如图,在无人机表演中,无人机群由初始位置整体平移至新位置.若点eqIdb104b28372e7ef8190f03ac01f96dca9平移后的对应点为eqIdfc15c74e3fe2f401f650e1e464d378cb,则点eqId9acfe88368c42ca7e7d3cfafaefb5145平移后的对应点eqId3953cec61ac602ce5eb59b7912352179的坐标是_________.page number 2

 

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