congruent number 中文意思是什麼
congruent number
解釋
同余數-
There exist only five polyhedra whose faces are all congruent regular polygons, and where the same number of faces meet at every vertex
以下五種正多面體,每種都由同樣大小的等邊形組成,並且每個端點都有相同數目的等邊形相接: -
There exist only five polyhedra whose faces are all congruent regular polygons, and where the same number of faces meet at every vertex. this was disovered by the greek philosopher plato about 2, 400 years ago
希臘哲學家柏拉圖約在2 , 400年前已發現正多面體只有五種,因此這五種多面體便被統稱為柏拉圖方體。
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