Triangle 1 is composed of line segments AB¯¯¯¯¯, BC¯¯¯¯¯, and CA¯¯¯¯¯. Triangle 2 is composed of line segments DE¯¯¯¯¯, EF¯¯¯¯¯, and FD¯¯¯¯¯. The triangles are similar with a scale of 3:1. Select the true statement about the proportions of the sides.