“distance between two points(in the plane)”的概念、定义、翻译、参考文献-科学参考

单词	distance between two points(in the plane)
释义	distance between two points(in the plane) Mathematics Let A and B have coordinates (x₁,y₁) and (x₂,y₂). It follows from Pythagoras’ Theorem that the distance \|AB\| is equal to $\sqrt{{(x_{2} - x_{1})}^{2} + {(y_{2} - y_{1})}^{2}} .$
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