18/09/19 02:00:46.67 p9kFpdp+0.net
あのー盛り上がってるとこ申し訳ないんだけど
こんなんみつけたんだけど
URLﾘﾝｸ(www.research.ibm.com)
lengths of the sides of ABC ? primitive right triangle: ( 352, 135, 377) ,
lengths of the sides of DEG - right triangle: ( 360, 66, 366) ,
lengths of the sides of DEF ? isosceles triangle: DE=DF=366 , EF=132 ,
indeed = 864 , PABC PDEF = S ABC = S DEF = 23760 .