Arizona's College and Career Ready Standards
AZ.8.G. Geometry (G)
8.G.A. Understand congruence and similarity.
8.G.A.1. Verify experimentally the properties of rotations, reflections, and translations. Properties include: lines are taken to lines, line segments are taken to line segments of the same length, angles are taken to angles of the same measure, parallel lines are taken to parallel lines.