A tropical location B is 20 km N15° E of A. Another location C is N45°W of A and S75° W of B. How far (in km) is C from A?
(N15° E denotes a direction 15° east of north.)
1
20
2
20\(\sqrt2\)
3
10\(\sqrt3\)
4
10
A tropical location B is 20 km N15° E of A. Another location C is N45°W of A and S75° W of B. How far (in km) is C from A?
(N15° E denotes a direction 15° east of north.)