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单词 Pick's theorem
释义

Pick's theorem

The area of a polygon with vertices on a planar integer lattice, as drawn below, equals inline, where i denotes the number of lattice points interior to the polygon and b denotes the number of lattice points on the polygon's boundary. In the diagram, i =  2 and b =  7, so that the area is 4½.

2 interior and 7 boundary points

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更新时间:2025/4/30 0:06:20