Question

a distância entre os pontos P = 1,0 e q = 4,4 é?​

Answer 1

$d = \sqrt{(x - x_{0})^{2} + (y - y_{0})^{2} } \\d = \sqrt{(1 - 4)^{2} + (0 - 4)^{2} } \\d = \sqrt{(-3)^{2} + (- 4)^{2} } \\d = \sqrt{9+ 16 } \\d = \sqrt{25} \\d = 5$