Question

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Answer 1

@jim_thompson5910

Answer 2

the distance between \((x_1,y_1)\) and \((x_2,y_2)\) is \(D=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}\)

Answer 3

@zzr0ck3r is it C?

Answer 4

correct

Answer 5

thank you! @zzr0ck3r

Answer 6

np