Question

Hi:) I tried using the sine rule but I couldn’t get the ans :( anyone able to help? Thank you:)!!

Answer 1

141.9° (1 d.p.)

Explanation:

Please see attached picture for full solution.

Sine rule cannot be used since there is no given angle in △PQR. Note that the bearing of Q from P (041°) equals to ∠NPQ not ∠PQR.