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Senior High
Mathematics
這怎麼算🙂↕️
Mathematics
Senior High
about 1 yearago
數學爛成狗屎
這怎麼算🙂↕️
the 類題 1 D 設A,B,C,D 為圓上的相異四點。已知圓的半徑為3 , AB=5,兩線段 AC 與 0 A BD互相垂直,如右圖所示(此為示意圖,非依實際比例)。則CD的長度為 ABC : cos B 的值,就可確定4BC唯一的形狀 cos C 我可確定ABC (1)如果再知道BC的面積,就可確定△ABC (1)如果再知道△ABC的外控半徑,就可確定 107.指考甲,答對率 44% 5. STKADB = 7. B m
Answers
つなみ
about 1 yearago
如圖
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