## Regular Polygons

A regular polygon with 3 sides is called an equilateral triangle. Each angle is 60 degrees.

A regular polygon with 4 sides is called a square. Each angle is 90 degrees.

A regular polygon with 5 sides is called a pentagon. Each angle is 108 degrees.

A regular polygon with 6 sides is called a hexagon. Each angle is 120 degrees.

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