平面图形的认识 Sun Apr 19 2009 18:51:30 GMT+0800

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/23 11:12:55

平面图形的认识 Sun Apr 19 2009 18:51:30 GMT+0800
直角三角形的两条直角边分别为6和8,斜边长为10米,则∠A与∠B的角度分别是_______

arcsin(3/5) arcsin(4/5)

平面图形的认识 Sun Apr 19 2009 18:51:30 GMT+0800 Sun Apr 12 2009 07:31:39 GMT+0800 测试Sun Mar 22 2009 19:51:00 GMT+0800 急问 Wed Apr 08 2009 20:22:51 GMT+0800 ∠AOB= Wed Apr 08 2009 19:06:33 GMT+0800 Wed Apr 08 2009 17:45:09 GMT+0800 Wed Apr 08 2009 22:23:16 GMT+0800 Wed Apr 08 2009 17:44:59 GMT+0800 .Wed Apr 08 2009 23:25:49 GMT+0800 改错Sun Mar 22 2009 17:46:51 GMT+0800 急Sun Mar 22 2009 19:57:46 GMT+0800 Sun Mar 22 2009 19:48:39 GMT+0800