Segment

Calculate the segment AB's length if the coordinates of the end vertices are A[10, -4] and B[5, 5].

Correct answer:

l =  10.3

Step-by-step explanation:

$d=\sqrt{\mathrm{\Delta }{x}^2+\mathrm{\Delta }{y}^2}=\sqrt{(10-5{)}^2+(-4-5{)}^2}=10.3$

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