距离公式
distance formula The formula for the distance between two points: $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$. Also used for distance from a point to a line.
CSCA 数学 考试术语
distance formula The formula for the distance between two points: $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$. Also used for distance from a point to a line.
CSCA 数学 考试术语