5. 某船於南緯觀測中天時之太陽,方位正北,此時太陽觀測高度為65° 05'.6,太陽此時 赤緯18° 40'.5S,求觀測者緯度?
(A)24° 54'.4S
(B)34° 54'.4S
(C)43° 34'.9S
(D)53°34'.9S

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統計: A(8), B(13), C(52), D(4), E(0) #2501668