Expressions are equivalent to -7+3(-4e-3)−7+3(−4e−3)
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Given:
The number of sides of given polygon = 4
To find the sum of the interior angles of the polygon.
Formula
The sum of interior angles of any polygon is
where, n be the number of sides of the polygon.
Now,
Taking n = 4 we get,
or,
or,
Hence,
The sum of the interior angles of the polygon is 360°.