Website Address: https://library.curriki.org/oer/8G1-Understand-congruence-and-similarity-using-physical-models-transparencies-or-geometry-software
Understand congruence and similarity using physical models, transparencies, or geometry software: Verify experimentally the properties of rotations, reflections, and translations: Lines are taken to lines, and line segments to line segments of the same length; Angles are taken to angles of the same measure; Parallel lines are taken to parallel lines