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Geometry

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Points Lines and Planes: Find the Perimeter Using Coordinates

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GEOM-PCP3OP

Find the perimeter of $\triangle FOX$ with the vertices $F(-3,2)$, $O(5,-1)$, and $X(-1,-4)$.

A

$\approx 8.54$

B

$\approx 21.58$

C

158

D

160