如图,矩形
的顶点B在
上,点A、C在弦
上,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/708b1a19df9a32b7f6655aafb793a202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd9ddc75f9d35d4e77c1d12c504479e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2023·江苏苏州·模拟预测 查看更多[2]
更新时间:2024-04-03 18:11:07
|
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【推荐1】如图,矩形纸片
中,点
是
的中点,且
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A.1 | B.![]() | C.![]() | D.2 |
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【推荐2】如图,在矩形
中,O为
的中点,过点O作
的垂线,分别交
于点F,交
于点E,G是
的中点,且
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;②
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,
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为菱形;④
其中正确的是( )
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【推荐1】下列说法:①三点确定一个圆;②圆中最长弦是直径;③长度相等的弧是等弧;④三角形只有一个外接圆.其中真命题有( )
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【推荐2】如图所示,
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【推荐1】已知,菱形的周长为20cm,它的锐角正弦值为
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【推荐2】如图,在直角三角形
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( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
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