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How many sides does a regular polygon have if one exterior angle measures 30

2 Answers

1 vote

Answer:

12.

Explanation:

User Justin Saraceno
by
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3 votes

Answer:

12 sides

Explanation:

the sum of the exterior angles of a polygon is 360°

since the polygon is regular then the exterior angles are congruent

number of sides = 360° ÷ 30 = 12

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