如图,在
中,
、
分别为边
、
的中点,点
、
在
上,且
,若添加一个条件使四边形
是菱形,则下列可以添加的条件是
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3553eb04f1cbc5500cbf04e9b4b7de6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1522a9c3b2466395570c2689a4055584.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23九年级上·辽宁阜新·阶段练习 查看更多[7]
辽宁省阜新市实验中学2022-2023学年九年级上学期第一次月考数学试题(已下线)专题9.18 菱形(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(苏科版)(已下线)专题18.32 菱形(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(人教版)(已下线)18.2.2 菱形-2022-2023学年八年级数学下册《考点·题型·技巧》精讲与精练高分突破系列(人教版)(已下线)专题5.7 菱形(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(浙教版)(已下线)第02讲 菱形的判定、判定与性质综合-【暑假自学课】2023年新九年级数学暑假精品课(北师大版)2022年河北省邯郸市大名县埝头中学中考三模数学试题
更新时间:2022-11-02 21:01:42
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【推荐1】如图,
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A.![]() | B.![]() | C.![]() | D.正方形![]() |
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名校
【推荐2】如图,在
中,对角线
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于
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是菱形,下列条件:①
;②
;③
平分
;④
为
中点.正确的有( )个.
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【推荐1】如图1,▱ABCD中,AD>AB,∠ABC为锐角.要用尺规作图的方法在对边AD,BC上分别找点M,N,使四边形ANCM为平行四边形,现有图2中的甲、乙、丙三种方案,则正确的方案( )
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A.只有乙、丙才是 | B.只有甲,丙才是 |
C.只有甲,乙才是 | D.甲、乙、丙都是 |
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【推荐2】如图,已知
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为平行四边形,∴
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;③连接
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【推荐1】下列判断中正确的是( )
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C.对角线相等的平行四边形是正方形 |
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【推荐2】用一长一短的两根木棒,在它们的中心处固定一个小螺钉,做成一个可转动的叉形架,四个顶点用橡皮筋连成一个四边形,转动木条,这个四边形变成菱形时,两根木棒所成角的度数是( )
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【推荐1】如图,是一张平行四边形纸片ABCD(AB<BC),要求利用所学知识将它变成一个菱形,甲、乙两位同学的作法分别如下:对于甲、乙两人的作法,可判断( )
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A.14 | B.20 | C.22 | D.28 |
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