問題詳情
23. 如圖(八)，三邊均不等長的△ABC，若在此三角形內找一點O，使得△OAB、△OBC、△OCA的面積均相等。判斷下列作法何者正確？
(A) 作中線 
，再取 
的中點O
(B) 分別作中線 
，再取此兩中線的交點O
(C) 分別作 
的中垂線，再取此兩中垂線的交點O
(D) 分別作∠A、∠B的角平分線，再取此兩角平分線的交點O
參考答案
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