symmedians
A river in Switzerland, spanning from its source in Uri to its mouth in Aargau. / A surname from German.
plural of symmedian
Feeling shame or guilt.
(zoology) Any member of the family Sebidae of crustaceans.
三角形の幾何学では、対応する角の二等分線に関して反射した中線はルモワン点で交わり、そこには注目すべき重心座標の性質がある。
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