若四边形ABCD是平行四边形,则下列结论错误的是( )
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更新时间:2024-04-03 19:47:25
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【推荐1】如图,
是
的中位线,
是
的中点,设
,
,则
( ).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/4523f9dc-01a0-4563-8e24-c7014c16273e.png?resizew=145)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7a93a1399ff7a2bde342652479241b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae92f0c583cc9daf980a8621ad96aef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee0de1d968942310408216080938c467.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/4523f9dc-01a0-4563-8e24-c7014c16273e.png?resizew=145)
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【推荐2】在
中,
,
,
,
为
中点,则
的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a0c87ac14dbb770c95d74d6e26073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5590337b3868db8523eeb7f448efcf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859bf9cae1ba707d53066042073251f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd98a891fa65f2fc6688001b03185d0.png)
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【推荐2】如图,点O是平行四边形ABCD两条对角线的交点,则下列等式一定成立的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/9/4bdf3f74-acb4-4793-bd4f-db62d945eb89.png?resizew=161)
A.![]() | B.![]() | C.![]() | D.![]() |
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