如图,已知
,点C,D在线段
上,且
.P是线段
上的动点,分别以
,
为边在线段
的同侧作等边
和等边
,连接
,设
的中点为G,则
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34db5860990e51ba31edc8cdd077c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6944d6b85d2361bb2cbd7f668ae441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/099dd87a526391f830ac2a11e7d7ad56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedc0265576eb4ccbd2a592d7af395dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28f436d70e741b62ba790d53c2bc20c9.png)
更新时间:2023-06-05 03:18:49
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相似题推荐
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【推荐1】如图,在等边
中,
,D,E 分别为 BC,AC上的两动点,
,
,
相交于 M 点,则
的最小值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
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【推荐2】如图,在等边三角形
的右侧以
为直角边作等腰
,
,点
、
分别为
、
的中点,
与
交于点
.下列四个结论:①
;②
;③
平分
;④
,其中正确的是____________ .(填写序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
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【推荐1】(1)如图①,
中,
,点
是边
的中点. 以点
为圆心,2为半径在
内部画弧,若点
是上述弧上的动点,点
是边
上的动点,
的最小值是_________
(2)如图②,矩形
中
.
为
中点,要在以点
为圆心,10为半径的圆弧上选一处点
,边
上选一处点
是以
为圆心,10为半径的半圆的三等分点处,
的最小值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1df3f26189a931dffce133358a513d13.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9475d0a8fbf5d5a10ac0689440c36fb5.png)
(2)如图②,矩形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2880ad74e9216fa420446b2eca2154ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
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【推荐2】如图,在
中,
是一条对角线,且
,
,E,F是
边上两点,点F在点E的右侧,
,连接
,
的延长线与
的延长线相交于点G.连接
,H是
上一点,连接
.若
,且
,则
的长为 ____________________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff56ea00ca90825f3d95809de24f639.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e57a13c665af88f326c9890072bf73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e57a13c665af88f326c9890072bf73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/589786dd7c3a2679c3230b671cd232d6.png)
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【推荐1】如图,在等边三角形ABC中,点D,E分别在AC,BC上,
,
,线段AE,BD相交于点F,将BE绕点B旋转(
)得到
,连接
,点G为
的中点,连接EG,则EG的最大值为__________ .
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【推荐2】如图平面直角坐标系中,直线
上与
轴交于点
,与
轴交于点
,过点
作直线
的垂线,交
轴与点
,在直线
上取点
,使
,连接
交
于点
;过点
作直线
的垂线,交
轴与点
,在直线
上取点
,使
,连接
交
于点
;过点
作直线
的垂线,交
轴与点
,在直线
上取点
,使
,连接
交
于点
;……;重复上述操作得到四边形
,则四边形
的面积是________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e02b105284536bdd9aa7bcdc6b94c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d254bfa7faaa41b8b2fe0f25f976fdde.png)
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【推荐1】如图,在每个小正方形的边长为1的网格中,
边上的点A,点B,点C及点D均落在格点上,且点B,点C是圆上的点.
(1)线段
的长等于_____ .
(2)在网格内有一点E,满足
,在线段
上有一点F,当
取得最小值时,请用无刻度的直尺,在如图所示的网格中,画出点E,点F,并简要说明点E,点F的位置是如何找到的(不要求证明)______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3c1375c64dceef45846308a418cf7f.png)
(1)线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)在网格内有一点E,满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b27e94925262176fd94b6f23b13050c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2dfdd2bd7a008edaa0cd92b599231f1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/2e938d02-bdb6-49cb-a60f-2a1faf1f8370.png?resizew=186)
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【推荐2】如图,在四边形
中,
,对角线
,设
,则
的最小值为 ___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41886348be8425d620314828971cdb03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4bac3d7f258d4855bafdd32da8fa7c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3bdc240e2a2d2a9b8e9a75d7df6122.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15befbdad977723a86194979c675ee5d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/26/f0086948-fd83-47f8-89ab-9a9d1c4662bc.png?resizew=178)
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