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佢問which is true I. AB//CF//DE II. BF _|_ DF A. II only B. I and II
FD=FE+ED=CD+CF
30# h2285 如果呢條真係中二數既話就應該唔使用到equilibrium triangle 樓主你未答我喎,呢條真係老師比你地既功課黎ga?dl1s26 發表於 16/5/2010 10:15 AM 登錄/註冊後可看大圖
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