Definition an properties of an irregular polygon
Math Open Reference
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The interior angles of a polygon and the method for calculating their values.
Math Open Reference
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The incircle of a regular polygon is defined along with its radius and formula for finding it.
Math Open Reference
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The exterior angles of a polygon and the method for calculating their values.
Math Open Reference
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Definition of the diagonals of a polygon, including a formula to calculate the number of them in an n-gon
Math Open Reference
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Definition and properties of a convex polygon
Math Open Reference
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Definition and properties of a concave polygon
Math Open Reference
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Definition of the central angle of a polygon
Math Open Reference
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Definition of the center of a polygon
Math Open Reference
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A discussion and example of how the interior and exterior angles of a polygon are related, especially when the polygon is concave.
Math Open Reference
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