The 5 interior angles of a pentagon add up to 540 degrees
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No - a pentagon has 120 degree rotational symmetry.
the pentagon is a 5 sided shape that is a polygon.also the sides need to be straight Sum of angles of pentagon = 540 degree
A regular pentagon has 5 sides and each interior angle measures 108 degrees not 172 degrees
A pentagon has five sides.
A pentagon has 5 sides