【評論主題】6.如右圖,在△ABC中, AD 為中線,E為 AD 的中點,F為 BE 的中點。若 AD 與 CF 相交於G點,則△EFG的面積:△ABC的面積為何? (A)1:9 (B)1:10 (C)1:11
【評論內容】△EFG = (1/2)△BEG = (1/2)(2/3)△BDE = (1/2)(2/3)(1/4)△ABC = (1/12)△ABC