点F在
ABCD的边AD上,BA、CF的延长线交于点E,若
,则四边形ABCF与
的面积之比是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/7/46eab41a-2d7a-40fd-9e49-ac98a29d8e0e.png?resizew=169)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5df7626240940eb340420a605e95aeee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/7/46eab41a-2d7a-40fd-9e49-ac98a29d8e0e.png?resizew=169)
A.9:4 | B.8:3 | C.3:2 | D.2:1 |
更新时间:2022-06-28 20:23:09
|
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【推荐1】如图,在▱ABCD中,点E是DC边上一点,连接AE、BE,若AE、BE分别是∠DAB、∠CBA的角平分线,且AB=4,则▱ABCD的周长为( )
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A.10 | B.8![]() | C.5![]() | D.12 |
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名校
【推荐2】如图,
中,对角线
、
相交于点
,
交
于点
,连接
,若
的周长为48,则
的周长为( )
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A.28 | B.24 | C.22 | D.20 |
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【推荐1】如图,点
是函数
图象上一点,连结
交函数
的图象于点
,点
是
轴上一点,且
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的面积为( )
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A.2 | B.3 | C.4 | D.6 |
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【推荐2】如图,在平面直角坐标系中,直线
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轴,
轴分别交于点
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轴,已知
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向上平移
个单位长度,使平移后的直线恰好平分矩形
的面积,则
的值为( )
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