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18-02-2021
Mathematics

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Question 4 20 pts The measure of an interior angle of a regular polygon is 120°. Find the number of sides.

Respuesta :

18-02-2021

Answer:

6

Step-by-step explanation:

180(n-2) / n = 120

180n - 360 / n = 120

180n - 120n = 360

60n = 360

n = 6

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