The bearing of a point P from another point Q is 310o. If |PQ| = 200m, how far west of Q is P?
- 128.6m
-
153.2m
- 167.8m
- 187.9m
The correct answer is: B
Explanation
cos 40 = \(\frac{x}{200}\)x - 200 x cosx
= 200 x 0.7660
x = 153.2m