StewMcGlinchey
New Member
- Joined
- Jun 25, 2010
- Messages
- 7
- Gender
- Male
- HSC
- 2011
i) pretty sure it is 55So what did you get for the whole question, i) ii) and iii) please?
ii) I can't remember but it is just the Cosine rule using the sides given (6 and 9) and using the C which is 114 degrees to find AC
iii) I got 261 degrees