1.6线段垂直平分线的性质同步练习2025-2026学年浙教版数学八年级上册

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1.6线段垂直平分线的性质

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一、单选题

1.如图,已知在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIde6e490f703eb6c9bb1278c78ebc2d661垂直平分eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,若eqId9f08273d339dc5ddbb89aa67bb8205e6,eqIdab2a2834d80ff574e79eae8ca8d4e94f的周长是13,则线段eqId60ef95894ceebaf236170e8832dcf7e3的长是(   )

@@@f5c3331e-1e5e-4f14-9f4c-5744b8461859

A.6 B.7 C.8 D.9

2.如图,在四边形ABCD中,eqId97a341f8defb1d2e014a89a9c60c5e63,M,N分别是BC,DC上的点,当eqId98013a5042685a1db94249e70c62c09a的周长最小时,eqId358c69b4f6c350c35d19d33c69f2a2a8的度数为(    )

@@@7c310292-8d93-4625-9917-473e06f830dd

A.eqId9c5b696c0ca68ec19b9127c1675051f8 B.eqIda7b398c95494eddc79939f16e66cf4da C.eqId37ce270dc393605896e5b9d5f5ebebd0 D.eqId97f38acaaa4d4110b7ca927fdf7a8b6c

3.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId704e6d7702ea40b2e4d0013065c88b33为eqId15c0dbe3c080c4c4636c64803e5c1f76内一点,过点eqIddad2a36927223bd70f426ba06aea4b45的直线eqId411461db15ee8086332c531e086c40c7分别交eqId4515e1dff9a852b3294dc1d6488a5748于点eqId6f44755c5fee4b90266eac73ad47a128,若eqIdac047e91852b91af639feec23a9598b2在eqIdbd33764ff4efddfe11a98a609753715c的垂直平分线上,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3在eqId48f3c9abbd78e9a6840ee5f30381daac的垂直平分线上,则eqIdac3c1375c64dceef45846308a418cf7f的度数为(   )

@@@d6ba268c-f0a8-40b2-a319-77a25002ab26

A.eqIdb856b050d1b5775c570bb462d8985dc8 B.eqId3c14f95a400d8adbadad71d124ee6006 C.eqId559ce3b46dab5d7445ac7c6108c50da5 D.eqId3c54e48d60446432de309432768c224b

4.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqId9a6e98cc6a41e4c724d318be72faa6a6的平分线与eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的垂直平分线相交于点eqId1dde8112e8eb968fd042418dd632759e,点eqIde6670479a0083dd2dfd5ad55b47b1ab6分别在eqIdf0d54431bbb28ebd98db5c1dc6083a75上,点eqId5963abe8f421bd99a2aaa94831a951e9沿eqId411461db15ee8086332c531e086c40c7折叠后与点eqId1dde8112e8eb968fd042418dd632759e重合,则eqIddc689989121766dcdf4b19682b2fc7f3是(    )page number 0

 

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@@@4c3c741f-f702-47bc-bca6-7afb8daa118e

A.eqIdbab234099db50b451eb6ec2d5b21fe1f B.eqId9b77d05a036c7d9f8a88d2b4e8c0eacf C.eqId22f25cd21af818ad98b6d9f023ba285f D.eqId48cf21017ebe712348fbe500113dbc59

5.如图,分别以线段AB的两端点A,B为圆心,大于eqId20d49404351575703cfe8325d1352ec9长为半径画弧,在线段AB的两侧分别交于点E,F,作直线eqId49b50357a6545cae8348e3059312f520交eqIdf52a58fbaf4fea03567e88a9f0f6e37e于点O.在直线eqId49b50357a6545cae8348e3059312f520上任取一点P(不与O重合),连接eqIdbd33764ff4efddfe11a98a609753715c,eqIdd2be49c37e30a3ced0364c3e74d8c687,则下列结论:①eqId63e4d19bf237a6fca67e0d01a9ddb726;②eqId9fca3734de79f7f50b552ef62b29dc7c;③eqId56a0f3f6396e9e654675abcd1fd66502;④eqId3aa6dff1beaa6f6b8fdcb4ba496bac3b.其中一定成立的是(   ).

@@@da4b9c8d-9ac3-44d2-88c7-bbf959fa5538

A.①② B.①②③ C.①②④ D.②④

6.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdf49b80538221dafd3871840c9a6ea59b,分别以点A,B为圆心,5为半径画弧,两弧分别交于点M,N,直线eqId411461db15ee8086332c531e086c40c7交eqId60ef95894ceebaf236170e8832dcf7e3于点D,连接eqIdd40b319212a7e7528b053e1c7097e966,则eqId661ff55b5ebbadfb600989af3cfce2fd的周长为(   )

@@@5f474bc0-d32e-4aeb-bb1e-88d41c5ff942

A.11 B.12 C.13 D.14

7.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIde6e490f703eb6c9bb1278c78ebc2d661是eqId60ef95894ceebaf236170e8832dcf7e3的垂直平分线,若eqId86338536656046e93b53672ade9a78b3,eqIdab2a2834d80ff574e79eae8ca8d4e94f的周长为13,则eqId15c0dbe3c080c4c4636c64803e5c1f76的周长为(   )page number 1

 

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@@@5e086ac7-59ee-4b90-854e-c041db422ab3

A.19 B.20 C.16 D.21

8.如图,矩形ABCD中,AB=8cm,AD=6cm,EF是对角线BD的垂直平分线,则EF的长为(    )

 @@@49099fdf-a107-4176-b2ab-7b32fc8cb42d

A.eqId7ad9de54606c4a72d0f8decb6b0e63b2cm B.eqId3c86ad73f03799f26ddaa0e56bd1bb7dcm C.eqId7163395f9aaa29be7f6b3106ba48b744cm D.8cm

9.如图,某小区的三栋单元楼分别位于eqId15c0dbe3c080c4c4636c64803e5c1f76的三个顶点处,要在eqId15c0dbe3c080c4c4636c64803e5c1f76内建一个快递站,并使快递站到每一栋单元楼的距离相等,则快递站应建在eqId15c0dbe3c080c4c4636c64803e5c1f76的(   )

@@@57e5e37a-375c-4769-8829-ce9368b25687

A.三条角平分线的交点 B.三边垂直平分线的交点

C.三条高所在直线的交点 D.三条中线的交点

10.我们把两组邻边分别相等的四边形称之为“筝形”.在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,对角线eqId989c75a3fd02e4971cab421c88de92f1交于点O.下列条件中,不能判断四边形eqId411b38a18046fea8e9fab1f9f9b80a5f是筝形的是(  )

@@@d155cb92-5054-4d6d-8d7d-9917ced884df

A.eqId5b9ea68dbddf33f0fed8f35a1fd5c90b,eqIdcfc1f76257275ab4b04f9bc913535670 B.eqId73c9491f900cc3cd4a80bd259c4717fe,eqIdf2ddd49625097d0a78df7170be4f882e

C.eqId73c9491f900cc3cd4a80bd259c4717fe,eqIde07347df212d67425430da0699568baf D.eqId97e3555cd6c109962fecba3a677c5286,eqId5b9ea68dbddf33f0fed8f35a1fd5c90b

11.通过如下尺规作图,能得到eqId63a1d4c140243ba9a9bd7256ec2bbce6的是(   )page number 2

 

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