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：2025/11/21
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(geometry) A polygon which is both equiangular and equilateral (i.e. having all sides the same length and all interior angles the same).
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regular polygon
To calculate the area of a regular polygon, you can divide it into congruent isosceles triangles and sum their areas.
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To calculate the area of a regular polygon, you can divide it into congruent isosceles triangles and sum their areas.
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