Comprehension Passage
Direction: Read the following information carefully and answer the question that follows:
The coding language used to indicate the positions of points is as follows:
A 28% B means A is 20 m South of point B.
A 14@ B means A is 10 m West of point B.
A 18$ B means A is 10 m North of point B.
A 24# B means A is 20 m East of point B.
A 10$# B means A is 12 m northeast of point B.
The positions of some of the points are as follows:
F 28% I, J 18$ G, G 14@ F, I 14@ H, T 24# F, K 18$ H, L 28$ T, O 10$# H.
What is the shortest distance between J and F?
1
10 m
2
10√2 m
3
10√3 m
4
√20 m
5
√30 m