To go from town A to ton B a plane must fly about 1780 km at an angle of 30^(@) West of North. How far West of A is B ?

To go from town A to ton B a plane must fly about 1780 km at an angle

1.	To go from town A to ton B a plane must fly about 1780 km at an angle of 30^(@) West of North. How far West of A is B ?
Answer» 1542 km 1452 km 1254 km 890 km Answer :D