如图,正方形
的边长为6,点E是
的中点,连接
与对角线
交于点G,连接
并延长,交
于点F,连接
交
于点H,连接
.以下结论:①
;②
;③
;④
,其中正确结论是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.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/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cc087c22e1fc1197236c71e5465d33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eafa7f72b2b5d9ff45139bf92f75136d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807fca760d71f33be265458d8a2a4ad6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e524d26e326d3af70338d09a5a084ca8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/2/9a2ac24c-0596-4a6c-99f8-00adf89d4664.png?resizew=185)
更新时间:2023-01-26 17:20:04
|
相似题推荐
填空题
|
困难
(0.15)
【推荐1】如图,BD为四边形ABCD的对角线,
,
,
,
,
,则AB的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0188b06b514e41f298449ede057e2062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c93faa14b0945cebea57ce17ea059d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be630796b73bbe6294b033de2daa263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc11331a7b2d2619b40ee6d34c3bd620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/657921f28d9ebc92f154ac16d3599b3f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/7/43f4922e-aea2-4605-8300-9a9d2c79734a.png?resizew=64)
您最近一年使用:0次
填空题
|
困难
(0.15)
【推荐2】如图,在
中,
,
于点
,
于点
,
与
交于点
,连接
,
,下列结论中:①
;②
,③
,④若
,则
,正确的是______ .(填写序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4961c783f66ceb6cd83ee0b1970f3ecc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad63ab71efa010821650ffe08bd907f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7243e07ec64ced92d43fcf64a47295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f79d7939c88e9702962e5917cad290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4eccda4edcee29a5f15609e85106df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6c6e7c025362c46a64a8956761f08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aad3333416f4af29767ef3eb6a519b18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a617545f7d422a83def86f7ac8f1c925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1fc686c5e8d7822e6741bd8879d650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d68cf90ff8d8e679723cb1746af9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba7cf7d1a9d486b8bf304d11883044f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/23/0b61265c-a5b6-49da-a6d5-30a28c5e79ac.png?resizew=218)
您最近一年使用:0次
填空题
|
困难
(0.15)
名校
【推荐1】如图,在Rt△ABC中,∠ACB=90°,AC=6,BC=8,⊙O与AC、AB都相切,其半径为1.若在三角线内部沿边AB顺时针方向滚动到与BC相切,则点O运动的路经长是 _____ .
![](https://img.xkw.com/dksih/QBM/2022/2/8/2911899718754304/2922541160456192/STEM/fe19f2b0-d45d-44a6-8742-0b1b14626d00.png?resizew=155)
您最近一年使用:0次
填空题
|
困难
(0.15)
【推荐2】如图,平行四边形ABCD中,AB=3,BC=2,∠DAB=60°,E在AB上,且AE=
EB,F是BC的中点,过D分别作DP⊥AF于P,DQ⊥CE于Q,则DP:DQ的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/2020/5/14/2462715302248448/2463278176124928/STEM/b9978cf57de54af79073ed756905a411.png?resizew=247)
您最近一年使用:0次
填空题
|
困难
(0.15)
名校
【推荐1】如图,直线
的解析式为
与
轴交于点
,与
轴交于点
,以
为边作正方形
,点
坐标为
,过点
作
交
于点
,交
轴于点
,过点
作
轴的垂线交
于点
,连接
,以
为边作正方形
,点
的坐标为
.过点
作
交
于
,交
轴于点
,过点
作
轴的垂线交
于点
,连接
,以
为边作正方形
,…,则
的长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607543bb9f55b8a141ed2d6cf0e1a20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b249b83c5f71a6af6c8f2109e531c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26d9636ad77369535852c6e4493446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2fca361c4554871467b2b30419620df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca0f887af1eec4dcf7baa05767ac9054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/601b6e8e0de5e22fb87f5ecac715c5e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8631b5c5ccb1fc24f9535e304d70a5e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/522230546d4b802094e86ceb48c2ba38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5206e025c703ef889c6d596f350d70f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13d6ca2cb3233a3f3b4129ef755bfba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9527947665d8f2a51523a80b20f5a192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885828463dc206c320441905ea950f59.png)
![](https://img.xkw.com/dksih/QBM/2023/7/12/3279380760305664/3280272965582848/STEM/ba24905944b842928ac304c2d40e0ebe.png?resizew=311)
您最近一年使用:0次
填空题
|
困难
(0.15)
【推荐2】如图,
,
,
……在直线上
,
,
,
……在直线上
,
,四边形
为正方形,则四边形
的面积是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2857fac4963b129d99e79dcb3e13d295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a9b769d70cb6f29e965c800921c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eaf7f1dcb47eb2eee90a687f3a1327f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe6df581fd5dbe1c3de85000caf36186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe6df581fd5dbe1c3de85000caf36186.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/5/1fde81c9-37d5-4fbf-9de0-4dd6911f8fdf.png?resizew=211)
您最近一年使用:0次
填空题
|
困难
(0.15)
【推荐1】如图,在正方形
中,
,以
的中点O为圆心,1为半径作半圆交边
于E、F,动点P在半圆上,若
且
,则当
最小时,
的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac735064f444bdebeae69fae58d8c3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb7af4d98f8cedc34f5fe160dd8df2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f53330c107f8245290a5a42c3d356acd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92905d020164683947943040ec19c530.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/c2427201-b311-4366-87d6-79554d28af63.png?resizew=140)
您最近一年使用:0次
填空题
|
困难
(0.15)
【推荐2】如图,在正方形
中,点
为
边上一点,连接
,将
绕点
顺时针旋转
得到
,在
,
上分别截取
,
,使
,连接
,交对角线
于点
,连接
并延长交
于点
.若
,
,则
的长为 __ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f9fba8a4098c1a0515286eb8d616dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7ad41b36674fd6e90176ee24cdefbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9afac07cd313063da402c783326f49c.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/babba18f432a10823cfdccdccfce8681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a309d190802e8a90b421174da5cfc72a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
您最近一年使用:0次