Tool
Regular Polygon Triangle Decomposition
Decompose a regular polygon into center triangles to compute area by summing triangle areas.
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Inputs: Number of sides n (5 to 8) and side length s.
Outputs: Apothem, one-triangle area, and total polygon area with a live decomposition diagram.
Used for: Use for geometry instruction on regular-polygon area formulas and decomposition.
geometryareapolygonstrianglesdecomposition