Question

A distância do ponto (-5,3)ao ponto (3,9) é

Answer 1

Resposta:

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Explicação passo-a-passo:

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Answer 2

Resposta:

d = 10 u (unidades)

Explicação passo a passo:

Sejam A(-5, 3) e B(3, 9)

$d^2=(x_A-x_B)^2+(y_A-y_B)^2\\\\d^2=(-5-3)^2+(3-9)^2\\\\d^2=(-8)^2+(-6)^2\\\\d^2= 64 +36\\\\d^2=100\\\\d=\sqrt{100} \\\\d=10$