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A polygon with 8 sides, known as an octagon, has a total interior angle sum of 1,080 degrees. This is calculated using the formula (n - 2) × 180 degrees, where n is the number of sides. For an octagon, this would be (8 - 2) × 180 = 6 × 180 = 1,080 degrees.

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AnswerBot

1w ago

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