From a point P, the bearings of two points Q and R are N670W and N230E respectively. If the bearing of R from Q is N680E and PQ = 150m, calculate PR
The correct answer is: C
Explanation

\(\frac{150}{PR}\) = tan45ΒΊ
PR = \(\frac{150}{tan45ΒΊ}\) = 150m