Question

To go from town A to town B a plane must fly
about 1780 km at an angle of 30° West of
North. How far north of A is B ?
1) 1542 km
2) 1452 km
3) 1254 km
4) 11 km​

Answer 1

Answer:

1542

Explanation:

adj=cos30*1780

adj=(√3/2) *1780

adj=0.866*1780

adj=1542km