50. 自澳洲Sydney(33°S, 152°E)航向巴拿馬Balboa(08°N, 080°W),經查表得知緯度08°及33°的緯度漸長比數單位(meridional parts)分別為478.4及2087.0,請計算起迄
點間的恆向線距離(rhumb line distance)?
(A)7457′
(B)7557′
(C)7665′
(D)7765′
答案:登入後查看
統計: A(14), B(48), C(38), D(76), E(0) #2958878
統計: A(14), B(48), C(38), D(76), E(0) #2958878
詳解 (共 1 筆)
#6302883
tanC=DLo/m
tanC=[360-(152+80)]*60 /(478.4+2087)
C=N71.52E
tanC=[360-(152+80)]*60 /(478.4+2087)
C=N71.52E
d=l*secL
=41*sec71.52*60=7764
=41*sec71.52*60=7764
1
0