# Perimeter of a triangle given its vertices

## Name

Perimeter of a triangle given its vertices
Graph Formulas
$\text{Perimeter }=\overline{AB}+\overline{BC}+\overline{CA}\,$

$=\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}$

$+\sqrt{(x_{3}-x_{2})^2+(y_{3}-y_{2})^2}$

$+\sqrt{(x_{1}-x_{3})^2+(y_{1}-y_{3})^2}\,$

## Usage

• Write here usage for the table