## Geometry: Common Core (15th Edition)

Given Elm $(-3,-6)$ and Symphony $(1,2)$ Use the distance formula: $d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$ $d=\sqrt{(1-(-3))^2+(2-(-6))^2}$ $d=\sqrt{(4)^2+(8)^2}$ $d=\sqrt{16+64}$ $d=\sqrt{80}$ $d\approx8.9$