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Hexagon

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A hexagon is a polygon with six edges and six vertices.


Regular hexagons

Each internal angle of a regular hexagon measures 120 degrees, so the sum of the angles is 720^{\circ}.

Area: \frac{3s^2\sqrt{3}}{2}

Apothem, or inradius: \dfrac{s\sqrt{3}}{2}

Circumradius: s

See Also

Looking for a challenging algebra text? Preparing for MATHCOUNTS or the AMC exams?
Check out Art of Problem Solving's Introduction to Algebra by Richard Rusczyk.
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