Mississippi College & Career Readiness Standards
MS.CM8IM. Compacted Mathematics Grade 8 (with Integrated Math I)
CM8IM.G-CO. Geometry: Congruence (G-CO)
Experiment with transformations in the plane
G-CO.1. Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc.