Question

Encuentre la distancia entre (1/2, 2) y (-2,1)

Answer 1

X1 = 0.5; X2 = -2;  Y1 = 2;  Y2 = 1

$d= \sqrt{(X2 - X1)^{2}+ (Y2 - Y1)^{2}}$

$d= \sqrt{(-2 - 0.5)^{2}+ (1 - 2)^{2}}$

$d= \sqrt{(-2.5)^{2}+ (-1)^{2}}$

$d= \sqrt{6.25+ 1}$

$d= \sqrt{7.25}$

d = 2.6925