How many sides does a regular polygon have if sum of it's interior angles is 320

Interior angles sum up to 320. How many sides are there?? Is there a formula to this?
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1 Answer

yes, there is a formula: the sum of all interior angles=180(n-2), where n = number of sides

320 does not work, n must be a whole number
by Level 8 User (35.3k points)

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