Answer to Question 7 -- (1 Viewer)

[coroneos]

7.
a) 2798.96m
b) 219 degrees

 

[vennyra]

Care to explain why? I had no idea what i was doing, i found an expression for the distances AB and DB and then stopped cause i was totally lost

 

[worlds greatest]

its cheap cheap cheap
stupid diagram threw me off
basicaly its cos rule
and that middle angle B is 30
so mean

 

[vegeta_316]

Yeah the diagram was deceptive.
The key was to draw your north and east axes on an angle so as not to confuse.

 

[crazylilmonkee]

damn.. i got angle D as 30.. no wait.. maybe it was B... yay