✨ Best Answer ✨
x = 2 剛好都是格子點
(y 座標分別是 1 , 5 , 2)
用分點公式來想
nA : nB = (5-2) : (2-1) = 3 : 1
✨ Best Answer ✨
x = 2 剛好都是格子點
(y 座標分別是 1 , 5 , 2)
用分點公式來想
nA : nB = (5-2) : (2-1) = 3 : 1
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