等腰三角形一腰上的高与另一腰的夹角为
,腰长为6,则其底边上的高是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a0eb6045369a13358f2d5999f7bc3e.png)
17-18八年级上·云南·期末 查看更多[13]
云南民族大学附属中学2017-2018学年八年级上学期期末考试数学试题宁夏中卫市宣和中学2019-2020学年八年级下学期第一次月考数学试题陕西省咸阳百灵中学2019-2020学年八年级下学期第一次月考数学试题甘肃省兰州市外国语学校2019-2020学年八年级下学期4月月考数学试题广东省深圳市龙岗区可园学校2020-2021学年八年级下学期第一次月考数学试题黑龙江省大庆市肇源县第五中学2020-2021学年九年级上学期期中数学试题四川省达州市渠县第三中学2022-2023学年八年级下学期第一次月考数学试题陕西省西安市碑林区西北大学附中2022-2023学年八年级下学期第一次月考数学试卷四川省达州市通川区蒲家中学2022-2023学年八年级下学期3月月考数学试题广东省揭阳市揭西县第一中学2021-2022学年八年级下学期月考数学试题黑龙江省大庆市肇源县东部四校2023-2024学年八年级上学期10月月考数学试题福建省漳州台商投资区交通中学2023-2024学年八年级下学期月考数学试题宁夏回族自治区银川市滨河新区景城第一中学2023-2024学年八年级下学期月考数学试题
更新时间:2018-02-03 12:39:45
|
相似题推荐
填空题
|
适中
(0.65)
【推荐1】如图,
是一正方形纸片,上下对折后得到折痕
再沿过点
的折痕将
角翻折.使得点
落在
上
,折痕交
于点
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80c372c0ee3bc89a25a2bf6ad1d4164.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d8251f47a745e613124187e131275f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1742a5799d573b781340f480387278f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80c372c0ee3bc89a25a2bf6ad1d4164.png)
![](https://img.xkw.com/dksih/QBM/2020/4/13/2440538649698304/2440737796325377/STEM/0cb075d4-834f-4b11-b940-91adc1688ee6.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐2】如图,已知在四边形
中,
,
为
边上一点,若
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d8397018b0a01a1b4e9574604f9e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a206d29917498e8ec8acf6a7641c040c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be3b58a4087b4a569572d93feceaec1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2404f35f252b6fc4a49cea34558e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e2a44d05b1d387150c4b359e021ffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】如图,将
绕点A逆时针旋转
得到
,点D恰好在
的延长线上,连接
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea36aae82612a5c81159ff463163b69.png)
_________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd84b15720814e55d98cb400ecdd2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a55b6ce55e67f6e95e616eaf1ca3f6f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea36aae82612a5c81159ff463163b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/17/aa6abf9a-b458-4965-ae4b-0409a42cefcc.png?resizew=151)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐2】如图,等腰
面积为21,底边
,点
分别是
的中点,
交
于
,点
是
上一动点,则
的周长的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec38bedb55b02c42c1fb552e6cbf7a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e675a92cad72c65aa4071b9d9e226090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10809d172017faa4b3bf06c8a61a5c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4fa04825ac7d071968056322d88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff39c7aa648afd1080206c8080ff79e.png)
您最近一年使用:0次