2 某船由甲地[17°23.5' N , 172°35.2' E]赴乙地[32°52.0' N , 165°35.2' W],求兩點間之緯度差與經度差:
(A) 15°28.5' N , 021°49.6' E
(B) 15°28.5' S , 021°49.6' W
(C) 50°15.5' N , 007° E
(D) 50°15.5' S , 007° W
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統計: A(11), B(8), C(12), D(4), E(0) #1233199
統計: A(11), B(8), C(12), D(4), E(0) #1233199