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Reply 260
Original post by nm786
could you please help me on question 7c and d on this M1 (jan 2012) paper: http://www.thestudentroom.co.uk/attachment.php?attachmentid=141631&d=1334340533 i don't understand how to do it. :frown:


Again I refer you to Arsey and his OP in this thread:

http://www.thestudentroom.co.uk/showthread.php?t=1900075

His worked solutions should provide some insight.
Reply 261
i used the sine rule for 7c.) and i still got the same answer? is that still right?

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