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F5 Maths
2011-12-30 7:13 pm
回答 (2)
2011-12-30 9:12 pm
✔ 最佳答案
SolutionAC = 10
Triangle ADM ~ Triangle CAB
AD/AM = AC/BC
AM = 3.6
So, MC = 6.4
AM : MC = 3.6 : 6.4 = 9 : 16 (C)
2011-12-30 7:54 pm
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111230000051KK00264