名词
中文翻译：等价多边形
同义词：
['equivalent triangles', 'equivalent triangular polygons']
例句：
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1.The shape of the polygon is determined by its vertices and edges.
多边形的形状由顶点和边决定。
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2.These are the same as the triangular polygons we discussed earlier.
这些与我们之前讨论的三角形多边形相同。
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3. The area of a polygon is calculated using the formula A = 1/2 * (s*s - d*d), where s is the length of the side opposite the diagonal and d is the length of the diagonal.
多边形的面积通过公式A = 1/2 * (s*s - d*d)计算，其中s是对面对角线的长度，d是对角线的长度。