Aircraft A departs VOR X (55n 176w) to VOR Y (55N 174 E) maintaining radials throughout .If local variation at X is 4 E and Y is 6 E and drift experienced is 6 Deg S , the Hdg maintained on dep from X : (Sin 55 : 0.8 ; Cos 55 : 0.6)
a. 280 M
b. 270 M
c. 274 M
d. 264 M
Also the heading on arrival at Y :
a. 254 M
b. 260 M
c. 274 M
d. 270 M
Dont have the answers for it.