Side Lengths, Perimeters, And Areas What Does The Scale Factor Between Two Similar Figures Tell You About The Given Measurements?

1. Ratio of their corresponding sides is called the ratio of similitude.
2. Their perimeters have the same ratio as that of the measures of any 2 corresponding sides.
3. The ratio of the areas of 2 similar triangles is the square of the ratio of the lengths of any two corresponding segments.