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    NationalEasyGeometry7–9

    Angle Sum in a Polygon

    Soma dos Ângulos de um Polígono

    What is the sum of the interior angles of a hexagon?

    The formula for the sum of interior angles of an nn-sided polygon is (n−2)×180∘(n - 2) \times 180^\circ.

    Solution

    Step 1 of 2

    1. 1.A hexagon has 66 sides.