Mathematics NECO SSCE 2002 Geometry and Trigonometry
A boy leaves station X on a bearing of 035° to station y which is 21km away. He then travels to another station Z on a bearing of 125°. If Z is directly East of X, what is the distance from X to his present position?
A
3.0km
B
12.04km
C
17.2km
D
34.18km
E
36.61km