�国汉代数学家赵爽在注解《�髀算经》时给出的“赵爽弦图”如图所示,它是由四个全等的直角三角形与中间的小正方形拼成的一个大正方形.若大正方形的 Template


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tomski�国汉代数学家赵爽在注解《�髀算经》时给出的“赵爽弦图”如图所示,它是由四个全等的直角三角形与中间的小正方形拼成的一个大正方形.若大正方形的 coloring