如图,菱形ABCD的对角线的长分别为2和5,P是对角线AC上任一点(点P不与点A、C重合),且PE∥BC交AB于E,PF∥CD交AD于F,则阴影部分的面积是( )
![](https://img.xkw.com/dksih/QBM/2022/2/26/2924650754416640/2936692432764928/STEM/470d60b62bc44af990bd0830d17e37ef.png?resizew=254)
![](https://img.xkw.com/dksih/QBM/2022/2/26/2924650754416640/2936692432764928/STEM/470d60b62bc44af990bd0830d17e37ef.png?resizew=254)
A.10 | B.7.5 | C.5 | D.2.5 |
2021·山东济宁·一模 查看更多[4]
2021年山东省邹城市九年级学业水平模拟检测一数学试题2021年山东省济宁市邹城市中考数学一模试卷(已下线)专题1.1 菱形的性质与判定(能力提升)-2022-2023学年九年级数学上册《同步考点解读·专题训练》(北师大版)鲁教版(五四制)八年级数学下册第六章 特殊平行四边形 单元测试题
更新时间:2022-03-15 12:18:57
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】如图,△ABC是等边三角形,点P是三角形内的任意一点,PD∥AB,PE∥BC,PF∥AC,若△ABC的周长为12,则PD+PE+PF=( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/627321c8-a0e7-4067-96be-3033dc85f66d.png?resizew=131)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/627321c8-a0e7-4067-96be-3033dc85f66d.png?resizew=131)
A.8 | B.6 | C.4 | D.3 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,
是
的中位线,过点C作
交
的延长线于点F,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/22/b71e839a-01de-4a29-998c-5607b35eb2d4.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb4ed367926376b17f6bef079644ea79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/22/b71e839a-01de-4a29-998c-5607b35eb2d4.png?resizew=179)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,在四边形
中,点
,
,
,
分别是
,
,
,
的中点,若四边形
是矩形,且其周长是20,则四边形
的面积的最大值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/188e22fc-b8e7-40f7-b78c-04becfeacff9.png?resizew=168)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/188e22fc-b8e7-40f7-b78c-04becfeacff9.png?resizew=168)
A.25 | B.30 | C.40 | D.50 |
您最近一年使用:0次
单选题
|
适中
(0.65)
真题
名校
【推荐2】如图,已知菱形ABCD的对角线AC.BD的长分别为6cm、8cm,AE⊥BC于点E,则AE的长是()
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次