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dem82 [27]
3 years ago
12

What is the sum of the measures of the exterior angles in a nonagon? explain

Mathematics
1 answer:
DedPeter [7]3 years ago
5 0

The sum of the measures of all exterior angle in a polygon with n sides is always 360^{\circ}.

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 \dfrac{360^{\circ}}{9} =40^{\circ}.

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