下列属于菱形性质的是( )
A.对角线相等 | B.对角线互相垂直 |
C.对角互补 | D.四个角都是直角 |
更新时间:2019-08-08 16:54:41
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【推荐1】如图,菱形
的对角线相交于点
是
上的一点,过点
作
于点
与
的延长线相交于点
.若
,那么
的长为()
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/22/72864e80-a983-4117-88bc-37a16b065a37.png?resizew=176)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63800b899fa56d46eeb5f3dd0ced9723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e532d3ed55c048eadb9e00b1a56ac534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3311f26f64df5bb27983cb39f578e2d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c69d7dfa769f21dc294b5cc3ba8a96ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,在菱形ABCD中,∠A=60°,AB=8cm,则菱形ABCD的面积是( )cm2
![](https://img.xkw.com/dksih/QBM/2021/11/12/2849477860745216/2853445661491200/STEM/4894d90b-a574-4409-87bf-fa6608bea55c.png)
![](https://img.xkw.com/dksih/QBM/2021/11/12/2849477860745216/2853445661491200/STEM/4894d90b-a574-4409-87bf-fa6608bea55c.png)
A.16![]() | B.32![]() | C.64![]() | D.32![]() |
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