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this is correct, except sin120 = sqrt(3)/2 so you can simplify it to what i said in my previous post. 7sqrt(3)/26

from memory, it's something like 7sqrt(3)/26 it was a bit misleading to call it a sine rule question because you had to do a fair bit before you could even touch the sine rule.

acculy penrith high

no? i've been using this site for resources for about a year. just my first forum post

what the hell are you all talking about. that paper was so easy. so far i'm estimating about 94-95/100 raw score. that was fucking ridiculously easy hahahahahahahha if it was actually as hard as everyone has been saying, then i'd guess the cutoff to be about 80