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المصدر: 鎌倉女子大学紀要 = The journal of Kamakura Women's University. 14:89-96
مصطلحات موضوعية: the conditions for congruent triangles, 三角形の分類方法, the classification method of trilateral entities, 図形概念の変化, 三角形の合同条件, a changing concept of geometrical figures
URL الوصول: https://explore.openaire.eu/search/publication?articleId=jairo_______::f5e07da80d373be31a335e68366d8d76
http://id.nii.ac.jp/1531/00000310/