I cant see all the choices but its a quadratic function#
Answer:
The third exterior angle is 
Step-by-step explanation:
Given


Required
The third exterior angle 
The exterior angles of a triangle add up to 360 degrees.
So:

Make
the subject

Substitute known values


The answer is 222. 20 divided by 1 is 20 so if you divide 4440 by 20 you get 222.
Hope this helped!
I believe the answer is A. Plane
I would say b because its 2 or more points on a graph otherwise its just a point