問題詳情
8.如右圖(三)，△ABC 中，I 點為內心， 
， 
，若 
， 
，則△AIB 面積：△BIC 面積：△CIA 面積的比例為多少？
(A)12:15:10
(B)15:12:4
(C)6:5:3
(D)5:4:6
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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