Station Q is situated at a bearing of 065 degrees from station P whereas station R is situated at a bearing of 312 degrees from station P. Q and R are 700 m and 1.4 km respectively from P. Find

(a) The distance of Q from R

(b) the bearing of R from Q

My answer:

(a) 1766.453928 m

(b) 290 degree 8 minutes

Answer provided:

(a) 1793 m

(b) 290 degree 58 minutes

What I would like to know that is the difference between the two answers negligible? I'm quite sure I've got it right. Anyone able to correct me or backup my answer? Thanks in advance.