Identify the statements that show congruent figures. Select all that apply.
(triangle)ABC and (triangle)DEF have a scale ratio of 1:1.
Rectangle ABCD can be reflected to form parallelogram EFGH.
Parallelogram ABCD can be reflected to form parallelogram EFGH.
(triangle)ABC and (triangle)DEF have a scale ratio of 2:1.
(triangle)ABC and (triangle)DEF have a scale factor of 2.
