Analytical Geometry 2D

# Distance between two points

## Keywords: distance between two points

$$d=\overline{\left|{P}_{1}{P}_{2}\right|}=\sqrt{({x}_{2}-{x}_{1}{)}^{2}+({y}_{2}-{y}_{1}{)}^{2}}$$

$$d=\overline{\left|{P}_{1}{P}_{2}\right|}=\sqrt{({x}_{2}-{x}_{1}{)}^{2}+({y}_{2}-{y}_{1}{)}^{2}}$$