
[中學] 三角形角度問題

3.4題卡住了,求大大幫解
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06/27 22:42, , 1F
06/27 22:42, 1F
→
06/27 22:44, , 2F
06/27 22:44, 2F
→
06/27 22:44, , 3F
06/27 22:44, 3F
→
06/27 22:48, , 4F
06/27 22:48, 4F
→
06/27 22:49, , 5F
06/27 22:49, 5F
→
06/28 00:14, , 6F
06/28 00:14, 6F
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