Learning goals: Teacher Facing Explain (orally and in writing) that corresponding angles in a figure and its scaled copies have the same measure. Identify (orally and in writing) corresponding distances or angles that can show that a figure is not a scaled copy of another. Recognize that corresponding distances in a figure and its scaled copy are related by the same scale factor as corresponding sides. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.1 Scale Drawings, Grade 7.