2. A regular polygon has
a) All sides of equal length
b) All interior angles of equal size
The number of axes of symmetry of a regular polygon is equal to its number of sides.
The exterior and interior angles at a vertex of a polygon are supplementary.
3. The sum of the interior angles of an n-sided polygon is
(� − 2) × 180°
Each interior angle of a regular n-sided polygon is
(� − 2) × 180°
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4. The sum of the exterior angles of a polygon is 360⁰
360°
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Each exterior angle of a regular n-sided polygon is
The number of sides of a regular polygon is
360°
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