[中學] 一個幾何證明
△ABC中,AC > AB, AD平分∠A,交BC於D,
求證:CD > BD
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※ 編輯: cherub56 來自: 203.72.60.253 (06/13 14:07)
推
06/13 14:15, , 1F
06/13 14:15, 1F
推
06/13 15:30, , 2F
06/13 15:30, 2F
→
06/13 15:31, , 3F
06/13 15:31, 3F
→
06/13 15:31, , 4F
06/13 15:31, 4F
→
06/13 15:32, , 5F
06/13 15:32, 5F
→
06/13 15:32, , 6F
06/13 15:32, 6F
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