問題詳情
1.ΔABC中,
,P 為ΔABC內部一點,設點 P 至
三邊的距離分別為 x,y,z,則
(1)寫出 x、y、z 的關係式(3%)


(1)寫出 x、y、z 的關係式(3%)
參考答案
答案:D
難度:簡單0.741433
統計:A(26),B(18),C(19),D(238),E(0) #
個人:尚未作答書單:清末戰爭及條約、清末條約
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