davidgoes4wce
Well-Known Member
Decided to create this thread to kick start the 2017 HSC
Went through this question with a fellow student yesterday (from the 2016 edition of the General Maths Year 12 Past Trialmaths Enterprises):
I was thinking you could use the sine or cosine rule to solve. By using each of the two methods below I came up with different answers. Something wrong with me ? or just a mistake from the book?
Here was my solution for both cases: