Answer:
Step-by-step explanation:
Alright, lets get started.
Bearing from airport to plane is 65 degree.
Please refer the diagram I have attached.
The bearing from airport to plane is 65 degrees.
The bearing is calculated from North.
When the bearing required from plane to bearing , the angle will be = 
So the bearing from plane to airport will be = 245 degrees : Answer
Hope it will help :)