菱形
与矩形
按如图所示的位置放置,边
经过点
,点
在边
上.若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404728d0ea2699c71e674f30dd984abd.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f515246d9ee093bfbf9983fd47357d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284e282bb1d9fbf8634b3506ee5358ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2403ae7c1da116c492921d338480a391.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404728d0ea2699c71e674f30dd984abd.png)
更新时间:2024-06-05 14:58:08
|
相似题推荐
填空题
|
适中
(0.65)
名校
【推荐1】如图,在菱形
中,
=8cm,
.点
分别在边
上,且
=2cm.将
沿
翻折,使点
落在对角线
上的点
处,则
=_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8b98b2f83279a49e94d9f48c5e6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea77ba313fcc751481ac1ca214df3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63df0f5cad1a1d8c5e6ae5f3bc8f837b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/809f58962e0501f953b0dfd96590af80.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/9/c97156d6-1d58-495a-bd13-4caa222591a2.png?resizew=229)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,有一块菱形纸片ABCD,沿高DE剪下后拼成一个矩形,矩形的长和宽分别是5cm,3cm.EB的长是______ .
![](https://img.xkw.com/dksih/QBM/2018/6/20/1971377501880320/1972126829682689/STEM/667552460c00440dbb835e0a963aeb55.png?resizew=361)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐1】如图,在△ABC中,已知∠C=90°,sin∠A=
,点D为边AC上一点,若∠BDC=45°,DC=6cm,则△ABC的面积等于 ________ cm2.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2008b78a906cf5ecdfd68432fa9ad1.png)
![](https://img.xkw.com/dksih/QBM/2018/12/26/2105149548101632/2108772723892224/STEM/be10803f32914a12a6b4ac13b239d2dc.png?resizew=115)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐2】如图,等边三角形ABC中,AB=4,圆O与三角形内切,则阴影部分的面积为________ .
![](https://img.xkw.com/dksih/QBM/2022/3/9/2932533728018432/2932588832858112/STEM/a9b4a6d7-468d-473b-bffe-f5a8d9b9d0fd.png?resizew=150)
您最近一年使用:0次