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33. 如圖(十五), 為圓O的直徑,在圓O上取異於A、B的一點C,並連接 。若想在 上取一點P,使得 P 與直線 BC 的距離等於 長,判斷下列四個作法何者正確? (A)作 的中垂線,交 於P點(B
問題詳情
33. 如圖(十五),
為圓O的直徑,在圓O上取異於A、B的一點C,並連接
。若想在
上取一點P,使得 P 與直線 BC 的距離等於
長,判斷下列四個作法何者正確?
(A)作
的中垂線,交
於P點
(B)作∠ACB的角平分線,交
於P點
(C)作∠ABC的角平分線,交
於D點,過D作直線BC的平行線,交
於P點
(D)過A作圓O的切線,交直線BC於D點,作∠ADC的角平分線,交
於P點
參考答案
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41. Give the intermediate that is formed in the ozonolysis reaction of (E.)-2-butene.(A) (B) (C)
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【題組】36. According to the timetable, which direction is the train traveling in?(A) North.(B) East.(C)
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