如图在平行四边形
中,
,
于点
,
为
中点,连接
、
,下列结论:①
;②
;③
;④
,其中正确的有( )
![](https://img.xkw.com/dksih/QBM/2021/6/9/2739329823473664/2802191133245440/STEM/b62d720c2f6b4ce094e802405811600b.png?resizew=177)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f3ba8b214034c287276f4966069d95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c897a54f2e36bc4b52fba74b41c89d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c98b148518587d61a2907cdfd6ee4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f586a2079d0e382ef843f4dbe068566e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440359bd483c891d1176d7058869b202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3792e90c45a0360603c506e7812a0f0f.png)
![](https://img.xkw.com/dksih/QBM/2021/6/9/2739329823473664/2802191133245440/STEM/b62d720c2f6b4ce094e802405811600b.png?resizew=177)
A.①② | B.②③ | C.①②③④ | D.①②④ |
20-21八年级下·山西晋中·阶段练习 查看更多[3]
山西省晋中市祁县、灵石县2020-2021学年八年级下学期5月月考数学试题江苏省海安市西片2021-2022学年八年级下学期第一阶段学业检测数学试题(已下线)专题1.3 菱形的性质与判定(巩固篇)(专项练习)-2022-2023学年九年级数学上册基础知识专项讲练(北师大版)
更新时间:2021-09-08 16:36:10
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【推荐1】如图,在
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分别为
、
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;②
;③
;④
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A.①③④ | B.①②④ | C.①② | D.①②③④ |
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【推荐2】如图,
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【推荐1】如图,在平行四边形
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;②
;③
;④
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①
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【推荐2】如图,
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