Mathematics, 24.07.2019 23:30, bridgette143375

The sum of the interior angles, s, in an n-sided polygon can be determined using the formula s=180(n−2), where n is the number of sides.
using this formula, how many sides does a polygon have if the sum of the interior angles is 1,260°? round to the nearest whole number.

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The sum of the interior angles, s, in an n-sided polygon can be determined using the formula s=180(n...