如图,在正方形
中,E,F是对角线
上两点,
,且
.将
以点A为中心顺时针旋转
得到
,点D,F的对应点分别为点B,G,连接
,则下列结论一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b513ec4e9986ce124471bfc94d9cf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192155e6a3aade305b76b1eb7c75e30c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441dec590b47adc3678a291a3ec89a4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc727c642cbc2181476b7dd8eca471e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2024·天津红桥·二模 查看更多[1]
更新时间:2024-05-23 01:23:33
|
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【推荐1】如图,
中,
,
,
是
边的中线,有
,垂足为点
交
于点
,且
平分
交
于
.交
于
.连接
.则下列结论:①
;②
;③
;④
;错误的有( )个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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【推荐2】如图,等边三角形
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相交于点
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名校
【推荐1】如图,在
中,
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【推荐2】如图,在△ABC中,AB=8,AC=6,BC边的垂直平分线交AB于E,交BC于点D,若CD=5,则AE的长为( )
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【推荐1】如图,在正方形ABCD中,E是BC的中点,F是CD上一点,
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;④
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【推荐2】如图,点P是正方形ABCD的对角线BD上一点,PE⊥BC于点E,PF⊥CD于点F,连接EF给出下列五个结论:①AP =EF;②AP⊥EF;③△APD一定是等腰三角形;④∠PFE=∠BAP;⑤PD=
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