如图,正方形
中,
,点
、
分别在
、
上,
,
,则
的面积是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f218914337edd06e59e75d90b777e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1b9dd401175d964e8cb75264743aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://img.xkw.com/dksih/QBM/2019/12/24/2361914435174400/2362128031809536/STEM/75be2bfa-7646-490b-9848-14840306928c.png?resizew=130)
更新时间:2019-12-24 17:44:41
|
相似题推荐
填空题
|
较难
(0.4)
【推荐1】如图,在四边形ABCD中,∠BAC=∠CAD=∠BCD=45°,AC=4
cm,则△ABD的周长为_____ cm.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://img.xkw.com/dksih/QBM/2022/2/8/2911902478934016/2922562227806208/STEM/df892bd656f449679e032c7b7126a23e.png?resizew=114)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】正方形纸片ABCD中,E,F分别是AB、CB上的点,且AE=CF,CE交AF于M.若E为AB中点,则
=_______ ;若∠CMF=45°,则
=_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c1e047f965dc0b430b7ce36f42a4e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c1e047f965dc0b430b7ce36f42a4e6.png)
![](https://img.xkw.com/dksih/QBM/2022/3/9/2932746429038592/2946817498226688/STEM/28dca40619664773860d8439f7080a76.png?resizew=124)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,已知正方形
的边长为3,
、
分别是
、
边上的点,且
,将
绕点
逆时针旋转
,得到
.若
,则
的长为____ .
![](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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345c91c9e67e6ee00a872078ab17f094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e782c11b1fdb43c1e9b0175ff6ce47c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10d141b30e0e04b67c03c330efab209.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1364213f546b37f8764ddcb59e36ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/1fb42f31-4b1f-4e55-a91e-6357f797350c.png?resizew=129)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,四边形
中,
是对角线,
是等边三角形,
若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f63d194aa0d4091618b6f41f569ee2.png)
______________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d578394cd8e4d7a705599269c512960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c299b7921bc0a0a7d5c4d46a593c1f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91eb3c2f35b5bb9d49b517727f85403e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f63d194aa0d4091618b6f41f569ee2.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】在矩形
中
,点G在边
上,
,边BC上有一点H,将矩形沿边
折叠,点C和D的对应点分别是
和
,若点A、
和
三个点恰好在同一条直线上时,
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384389b4d9d2c9f924b59961637f2956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd3d5ae8ca0d2df3ad6935cc3db9e77a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c92b5799d12ea37de46d7c942ce7a9.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,在
中,
,
,
,点D在边
上,点E在边
上,
,将四边形
沿直线
翻折,得到四边形
,点B的对应点为点G,连接
,
,当
最小时,
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f186ea827f7becafd1ac4955e22c6812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9dd74485d30b796305aed5466dcf02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/348fb71fbc47fd87e9ce011652ef4186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c42bce098904b241986bb91c65ab33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015a76c3e5c80b9a14e16392f284cd68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92ff1911edd195b945fe36cc7ca1f601.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/27/deabc9b4-db7d-4f99-90e5-ac89cc067601.png?resizew=245)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐1】如图,正方形
,
为
上一个动点,
交
于点
.过点
作
交
于点
,作
于点
,连接
,下列结论:①
;②
;③
;④
为定值,其中正确的结论有__________ (填序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128147bd4834566a78b4e9d2a3b2139c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d4e2a3d0284036f4c6f3431fe857efb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee647dbc6c9a19e5219d4184ea9d9a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65ef6e671e21a2fd1fb5e67363af496b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe236e89fe847cb664196262dd4d170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/981dc310da534bb7f227b84ab81e405d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97b916f8f0aebf6b52964b669d74ed6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8293cba717644687feb2b32fc0f9e8c.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,在正方形
中,
是等边三角形,
、
的延长线分别交
于点
,连接
、
,
与
相交于点H.给出下列结论:①
;②
;③
,④
.其中正确的为 _____ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4234cf4d8159f5df0333bcc269ffe099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd17a66a2af938c89e46f22e4d893b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d412bd974b908fe3135621f7ed15c6d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fce19faa541de8abc7361396c3d8925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406572388865fdc1fb9b8ceede2e1f8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0508fa6685f601e34b3ff1873c77c13.png)
您最近一年使用:0次