Which statements about similar figures / triangles are true? Check all that apply.
Similar figures have exactly one angle with the same size. The other angles are not equal.
For any figure that is scaled by a length scale factor of k, the area will scale by an area scale factor of k^2.
Corresponding sides in similar triangles have the same ratio. This means that they are proportional.
The ratio of the areas is the same as the ratio of the sides of two similar triangles.
Corresponding angles in two similar triangles are equal.
Similar figures have to be congruent.