Mathematics · Geometry

The sum of all interior angles of a polygon with n sides is equal to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1n3 × 180°
2(n + 2) × 180°
3n2 × 180°
4(n - 2) × 180°✓

Correct answer

(n - 2) × 180°

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