江苏徐州市邳州市2026-2027学年八年级上学期11月期中数学试题

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2026~2027学年度第一学期期中学业水平测试

八年级数学试题

注意事项

1.本卷共6页,满分140分,考试时间100分钟.

2.答题前,请将姓名、文化考试证号用0.5毫米黑色字迹签字笔填写本卷和答题卡的指定位置.

3.答案全部涂、写在答题卡上,写在本卷上无效.考试结束后,将答题卡交回.

一、选择题(本大题共8小题,每小题3分,共24分.在每小题所给出的四个选项中,恰有一项是最符合题目要求的,请将正确选项前的字母代号填涂在答题卡相应位置)

1.已知三角形两边的长分别是6和8,则这个三角形第三边的长可能为(     )

A. B. C. D.

2.下列各数是无理数的是(     )

A.0.101001 B. C.eqWmf183GmgAAAAAAAKAB4AMCCQAAAABTXAEACQAAA5IBAAAEAJsAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALgA6ABCwAAACYGDwAMAE1hdGhUeXBlAADAABIAAAAmBg8AGgD/////AAAQAAAAwP///7j///9gAQAAmAMAAAgAAAD6AgAAEAAAAAAAAAIEAAAALQEAAAUAAAAUAgACQAAFAAAAEwIAAl4BBQAAAAkCAAAAAgUAAAAUAowDdQAcAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4A/v///wDLdwJ8Qxl2QAAAAAQAAAAtAQEACQAAADIKAAAAAAEAAAAyAAADBQAAABQCbgFCABwAAAD7AoD+AAAAAAAAkAEBAAABAAIAEFN5bWJvbACaAAAKAGDLiwf+////AMt3AnxDGXZAAAAABAAAAC0BAgAEAAAA8AEBAAkAAAAyCgAAAAABAAAAcAAAA5sAAAAmBg8ALAFBcHBzTUZDQwEABQEAAAUBAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHBERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwEDAAsAAA8AAQAPAQIEhMADcAAPAAEADwECAIgyAAAAAAAKAAAAJgYPAAoA/////wEAAAAAAAgAAAD6AgAAAAAAAAAAAAAEAAAALQEBABwAAAD7AhAABwAAAAAAvAIAAACGAQICIlN5c3RlbQAAtACKBQAACgAAFWZiABVmYrQAigXg1HcCBAAAAC0BAwAEAAAA8AECAAMAAAAAAA== D.

3.介于下列哪两个连续整数之间(     )

A.和 B.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和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 C.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和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 D.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和

4.如图,若两个三角形全等,则长为的边是(     )

A. B. C. D.

5.如图,已知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,则不一定能使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的条件是(     )

A. B.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

C. D.平分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

6.如图,在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中,和分别平分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和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,过作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,分别交,于点,,若,,,则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的周长为(     )page number 0

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A. B. C. D.

7.如图,有一张直角三角形纸片,两直角边,,将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折叠,使点与点重合,折痕为,则长为(     )

A. B. C. D.

8.如图,在等腰三角形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中,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,于点,于点.若,则的长是(     )

A. B. C. D.

二、填空题(本大题共8小题,每小题4分,共32分.不需写出解题过程,请将答案直接填写在答题卡相应位置)

9.计算:                  .

10.已知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的两条边长分别为2和5,若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为等腰三角形,则第三边的长是                  .

11.三角形三边长为、、,那么最长边上的高为                  .

12.如图,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,点,,,在同一条直线上,若,,则的长是                  .

13.如图,在四边形中,,,连接,,若,,则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的面积为                  .page number 1

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14.如图,在四边形中,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.,分别是对角线,的中点.若,,则的长为                  .

15.如图,且,且,请按照图中所标注的数据,则的长为                  .

16.如图,eqWmf183GmgAAAAAAAKAEwAEBCQAAAABwWwEACQAAA24BAAACAJYAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADALAAaAECwAAACYGDwAMAE1hdGhUeXBlAAAwABIAAAAmBg8AGgD/////AAAQAAAAwP///8b///9gBAAAhgEAAAUAAAAJAgAAAAIFAAAAFAJgAYQBHAAAAPsCgP4AAAAAAACQAQEAAAAAAgAQVGltZXMgTmV3IFJvbWFuAP7///8Ay3cCfEMZdkAAAAAEAAAALQEAAAwAAAAyCgAAAAADAAAAQUJDAOoA6gAAAwUAAAAUAmABNAAcAAAA+wKA/gAAAAAAAJABAAAAAQACABBNVCBFeHRyYQAACgBgy4sH/v///wDLdwJ8Qxl2QAAAAAQAAAAtAQEABAAAAPABAAAJAAAAMgoAAAAAAQAAAG4AAAOWAAAAJgYPACIBQXBwc01GQ0MBAPsAAAD7AAAARGVzaWduIFNjaWVuY2UsIEluYy4ABQEABwREU01UNwABE1dpbkFsbEJhc2ljQ29kZVBhZ2VzABEFVGltZXMgTmV3IFJvbWFuABEDU3ltYm9sABEFQ291cmllciBOZXcAEQRNVCBFeHRyYQATV2luQWxsQ29kZVBhZ2VzABEGy87M5QASAAghLyfyXyGPIS9HX0FQ8h8eQVD0FQ9BAPRF9CX0j0JfQQD0EA9DX0EA8h8gpfIKJfSPIfQQD0EA9A9I9Bf0j0EA8hpfRF9F9F9F9F9BDwwBAAEAAQICAgIAAgABAQEAAwABAAQABQAKAQAQAAAAAAAAAA8BAgSL/f9uAgCDQQACAINCAAIAg0MAAAAKAAAAJgYPAAoA/////wEAAAAAABwAAAD7AhAABwAAAAAAvAIAAACGAQICIlN5c3RlbQAZtACKBQAACgDxF2YZ8RdmGbQAigXg1HcCBAAAAC0BAAAEAAAA8AEBAAMAAAAAAA==的面积为6,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,,点,,分别是,,边上的动点,则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周长的最小值为                  .

 

三、解答题(本大题共9小题,共84分,请在答题卡指定区域内作答,解答时写出相应文字说明、证明过程或演算步骤)

17.(本题10分)(1)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;(2)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.

18.(本题8分)如图,点是线段上一点,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,,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.

求证: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.

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