Answer
8 570 m
Work Step by Step
Horizontal displacement between A and B
= 19 600 - 11 200
= 8 400
Vertical displacement between A and B
= 4 900 - 3 200
= 1 700
$\Delta r$
= $\sqrt (8400^{2} + 1700^{2})$
$\approx$ 8 570 m
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