已知直角三角形的周长是 60 英寸,斜边的高线长 12 英寸,求两条直角边的长度.
perimeter 周长
right triangle 直角三角形
altitude perpendicular 高线/垂直线
hypotenuse 斜边
英语翻译The length of the perimeter of a right triangle is60 inc
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