I am finding this question tough (attached), I think I may have stumbled on the answer but could do with some confirmation I'm on the right path.
Right, so far I have found the length using Phythagoras.
Now I need to determine , and
This is where I am stuck. It is not a right angled triangle so can I use SOHCAHTOA?
Never the less I have attempted this way and got
Which all give the same answer incidentally - is this the right approach or am I off in the completely wrong direction?
I get the last part about the two line notation, but am not sure what values to use for x and y.