Problem 510

Sir SagarJanuary 22, 20150

What is the distance between P(0, 0) and Q(5, 12)?

Solution:-

Use the Distance Formula

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

$d = \sqrt{(5-0)^2+(12-0)^2}$

$d = \sqrt{25+144}$

$d = \sqrt{169}$

d = 13

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