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What is the sum of all interior angles of a 28-sided regular polygon

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Answer:

  • 4680°

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The sum of all interior angles of a regular polygon is calculated by the formula:

  • S = (n - 2) × 180°, where n is the number of sides of a polygon

Substitute 28 for n and calculate:

  • S = (28 - 2) × 180°
  • S = 26 × 180°
  • S = 4680°
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