I believe it is C I hope this helped.
Distance = rate * time
Distance = 65 * 5
Distance = 325 miles
Trajectory should be defined by speed and weight of the object relative to the gravity by which it follows
I) 156 degrees
The exterior angle is 180-156
=24
The number of sides=

The number of sides= 15 sides
ii) 162 degrees
The exterior angle= 180-162
=18
The number of sides=

= 20 sides