The measure of the exterior angle is equal to the sum of the remote interior angles. Overall the sum of all the angles of a triangle is 180 degrees.
As given in the question,
Two remote interior angles measure = 
Hence, the exterior angle will be 99°
Option B is correct- The exterior angle measures 99˚.
Answer:
C. 46.2
Step-by-step explanation:

so

Answer:
The answer is B. Associative.
Step-by-step explanation:
The reason why its B because the associative property states that even if the numbers are regrouped, the answer will still be the same.
I might be wrong
Step-by-step explanation:
The answer should be 578mi²
Answer:
Pictures below showing the answer :)
Step-by-step explanation: