144. Aviation From city to city , a plane flies 650 miles at a bearing of . From city to city , the plane flies 810 miles at a bearing of . Find the distance from city to city and the bearing from city to city .
Answer
Bearing:
Steps
Step 1 :
Step 2 :
Step 3 :Use Law of Cosines:
Step 4 :Use Law of Sines:
Step 5 :
Step 6 :Bearing: