【題組】(2)假設邊上有一點H，且= : 3 ，若H上有一隻螞蟻要走到對邊的中點N，求所走的最短距離________

問題詳情

(2)假設

邊上有一點H，且

= : 3 ，若H上有一隻螞蟻要走到對邊

的中點N，求所走的最短距離________

參考答案

答案：B
難度：非常簡單0.91644
統計：A(110),B(1349),C(6),D(7),E(0)

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