# Segment

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

l =  10.3

### Step-by-step explanation:

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

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