Four polynomials are shown below:
1 answer:
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Answer:
Option C. is correct choice.
Step-by-step explanation:
Regards: Umer
The sum of the measures of all exterior angle in a polygon with n sides is always .
Nonagon is a polygon with 9 sides. If this nonagon is regular or equiangular, then all interior angle are congruent, and therefore all exterior angles are congruent. Then the measure of each exterior angle is .