A ship leaves a Port and travels 21km on a bearing 32° and then 45km on a bearing of 287°...

 

A ship leaves a Port and travels 21km on a bearing 32° and then 45 km on a bearing of 287°.

a) Calculate the distance between the man’s final position and his house.

b) Calculate the bearing  of the man’s house from his fin al position ;

Solution ;