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6 February, 09:18

Find the sum of the interior angles of a decagon

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  1. 6 February, 09:30
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    1440 degrees

    Step-by-step explanation:

    The sum of the interior angles of a polygon can be found by

    (n-2) * 180

    where n is the number of sides

    a decagon has 10 sides, so n=10

    (10-2) * 180

    8*180

    1440
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