## Geometry: Common Core (15th Edition)

Find the coordinates of each city. Brooklyn: (8,2); Charleston: (4,5) Use the distance formula: $d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$ $d=\sqrt{(4-8)^2+(5-2)^2}$ $d=\sqrt{(-4)^2+3^2}$ $d=\sqrt{16+9}$ $d=\sqrt{25}$ $d=5$