time for each is 2 hours
Did you make a sketch?
Mine is a triangle with sides 23 and 26 with a contained angle of 95°.
Looks like clear case of using the cosine law.
Two ships leave port at 4 p.m. One
is headed N38°E and is travelling at
11.5 km/h. The other is travelling at
13 km/h, with heading S47°E. How far
apart are the two ships at 6 p.m.?
1 answer
3 answers