Question

how many side does a regular polygon have if each of an exterior angle is 24° ?​

Answer 1

Answer:

Sum of interior angles is (n-2)*180

So, interior angle is (n-2)*180/n

Exterior angle is 180-(n-2)*180/n = 24

(n-2)*180 = 156*n, 180n - 156n = 360

24n = 360, n = 15

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