如图,四边形
,
,
,
,点
为
的中点,连接
、
,使得
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4aca5534bce25acaeb7379deed8f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077c956ac0eb05cf120e14f17413dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1422cff722a9c5561cb3767fefd50302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
更新时间:2023-02-12 20:14:59
|
相似题推荐
填空题
|
较易
(0.85)
名校
【推荐1】如图,从A到B有多条道路,人们通常会走中间的直路,而不走其他的路,这其中的道理是_________________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/21/ed58013a-b6d0-4b5f-ba28-04f53d0ddf18.png?resizew=158)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】以下说法正确的是:①两点确定一条直线②两点之间直线最短③若
互为相反数,则
与
的商为
④若
,则
,其中正确的是:______ .(请填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653a7d2cba5c557c6fec515533a73999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】如图,∠AOB=90°,∠B=30°,以点O为圆心,OA为半径作弧交AB于点C,交OB于点D,若OA=2,则阴影部分的面积为_________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/21/34261c12-5f99-464d-a500-bfe150d38954.png?resizew=145)
您最近一年使用:0次
填空题
|
较易
(0.85)
名校
【推荐1】如图,已知等边三角形ABC纸片,点E在AC边上,沿EF折叠,使点A落在BC边上的点D的位置,
,则∠EFD=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c79c4d655d22f6b3e9826adc6df810.png)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】把一张长方形纸片
沿
折叠后,
与
的交点为
,
、
分别在
、
的位置上,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b54e4e482d3e4511d7cbc9c55b3e67.png)
_________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff543ba3383c4cb30dfd32877d91676f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b54e4e482d3e4511d7cbc9c55b3e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/5/0b6166f9-771d-4c15-86e4-8df1f2779599.png?resizew=156)
您最近一年使用:0次