在
中,
,
,
,那么AB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/f1682d306c38087d9e6f7efb9cec596a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d2c413253fe5bc1f9287a35e6fc45eb.png)
2021·上海松江·一模 查看更多[7]
上海市松江区2020-2021学年九年级上学期期末数学试题(一模)上海市金山区罗星中学2021-2022学年九年级上学期期中数学试题山东省聊城市临清市2021-2022学年九年级上学期期中数学试题(已下线)第25章 锐角的三角比(基础、常考、易错、压轴)分类专项训练-2022-2023学年九年级数学考试满分全攻略(沪教版)吉林省长春市德惠市2022-2023学年九年级上学期期末数学试题江苏省无锡市梁溪区无锡外国语学校2020-2021学年九年级下学期3月月考数学试题(已下线)第1课时 锐角三角函数-2022-2023学年九年级数学下册同步考点知识清单+例题讲解+课后练习(人教版)
更新时间:2021-01-14 18:23:16
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