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三角形全等13运用AAS（关键：通过旋转添加辅助线构造全等）
全等三角形13/22
App00:42
App00:51
App00:51
App01:34
App01:25
App01:16
App01:35
App01:32
App02:11
App02:12
App01:41
App01:56
App02:02
App01:19
App01:13
App02:16
App03:49
App02:11
App01:22
App02:11
App01:25
App00:55打开App观看
