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


What are you trying to prove here? I know when step will be the use of the Transitive Property. If a=b, and b=c, then a=c.
Answer:
368 square feet
Step-by-step explanation:
Step-by-step explanation:
f(g(-2))
= f[(-2)² + 2]
= f(6)
= -0.5(6)² + 5(6)
= 12.
The point of intersection would be (3, 7)