Add the following vector using the Component law.

3 N in a direction 15° south of west and 4 N in a direction 12° east of south.

I did one similar to this here:

https://www.jiskha.com/questions/1778715/Add-the-following-vectors-using-the-Component-law-a-9-m-s-N30-E-and-2-m-s-N