如图,长方形
中,
,
,
,点M是射线BD上一点(不与点B,D重合),连接AM,过点M作
交直线BC于点N,若
是等腰三角形,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50de2fc8b37b154bcde2771f7407bd97.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74bae651529e60da7d1de9c997206cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45723dce96b74f027adcb1a4ecd19db8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe2f604091e9667da0974976a5b7ce1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d0469336f71edd52dc9148c67db052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50de2fc8b37b154bcde2771f7407bd97.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/7b626050-b90b-4c00-a9a6-9f6a11710729.png?resizew=127)
22-23八年级上·辽宁沈阳·期中 查看更多[6]
辽宁省沈阳市铁西区2022-2023学年八年级上学期期中数学试题(已下线)专题1.7 直角三角形(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(北师大版)(已下线)专题18.24 勾股定理解决含30度和45度的直角三角形(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(沪科版)(已下线)专题17.24 勾股定理解决含30度和45度的直角三角形(巩固篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(人教版)(已下线)数学(江苏常州A卷)-学易金卷:2022-2023学年八年级下学期期中考前必刷卷辽宁省沈阳市第十二中学2023-2024学年八年级上学期期中数学试题
更新时间:2022-11-23 09:24:22
|
相似题推荐
填空题
|
适中
(0.65)
名校
【推荐1】如图,在
中,
,
,边AB的中垂线与
的外角
的平分线交于点E,过点E作
于点F,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5277fa450a0c513a86a74420f8ee99f6.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b74e2b6dae540571fdd509c4e966b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ebb33adb2310a6e03918761e68204a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d890499dca9a8ef30addafe41d6e771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc90fee532e50d319081d571410421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a028fd5b281ef168702a803baca6e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5277fa450a0c513a86a74420f8ee99f6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/22/21cebf02-46c6-4916-a73b-0f9409d22aae.png?resizew=206)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,
的角平分线与线段
的垂直平分线
交于点
,
,
,垂足分别为点E、F.若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f76e37d6e6b182896ccaaa187cfe07.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/761a77e11e1e45c2a8b2d34d22cf8e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f513eef548876b222159d6e9f7a136a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca3161ad9d5d960b947d71791a03c28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f76e37d6e6b182896ccaaa187cfe07.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/f476548d-0776-43bb-949a-6bccc1f609f7.png?resizew=159)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】在
中,
,两锐角的度数之比为1:2,最短边
长为2,且
,
交边
所在直线于点
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bbcd5e9028eb72b9b030aa2d57565b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,在平行四边形
中,
,
,
平分
,交边
于点E.
(1)
的度数为______ ;
(2)
的周长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284e282bb1d9fbf8634b3506ee5358ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/8/8c207950-76a7-4ad9-945a-189e00bce09e.png?resizew=153)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a71e8a816d9ef65d4bffd81fd53216.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】如图,在
中,
,
,
,将
绕点
顺时针旋转得到
,当点
的对应点
恰好落在
边上时,则
的长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ba40bfeaa0bbc40b873b810589945a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32436704a722d5e568ff5c175bf3c662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/2020/11/20/2597048392761344/2601083396202496/STEM/40ad5cc8ec3c43e287ce87429e64ee69.png?resizew=135)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,在等边
的边AB上一点P,作
于E,Q为BC延长线上一点,当
时,连PQ交AC边于D,且DE长为1,则BC长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882589c896c6993d9687f0e14a283481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b1bff97264002a11175fd15c04accb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c85df22078e3dd89b4e4b22938010e.png)
![](https://img.xkw.com/dksih/QBM/2019/3/26/2169053033799680/2170410891026432/STEM/5c66204b6380455690cd2893b3fddc2d.png?resizew=156)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐1】如图,四边形
内接于
,
为
的直径,
与
的延长线交于点E,若
的半径为5,
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca7e1a727ba332984ad857b3d25344d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a100e25f21ebd5508252cca8c10140.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】在一张直角三角形纸片中,分别沿两直角边上一点与斜边中点的连线剪去两个三角形,得到如图所示的四边形,则原直角三角形纸片的斜边长是__________ .
![](https://img.xkw.com/dksih/QBM/2019/1/25/2126457290817536/2131782342492160/STEM/4fc6c5d4-5e53-4186-9a2d-2a618846bfc4.png?resizew=160)
您最近一年使用:0次