Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates. Example/Guidance Similarity, Congruence and Transformations. Congruence & Similarity: Dilations; Transformations & Coordinates; Worksheet. Transformations (3-Page) Transformations: Vector Translations; Transformations ... learn about reflection, rotation and translation, Rules for performing a reflection across an axis, To describe a rotation, include the amount of rotation, the direction of turn and the center of rotation, Grade 6, in video lessons with examples and step-by-step solutions.