High School · Congruence

CCSS.MATH.CONTENT.HSG.CO.A.4

Develop definitions of rotations, reflections, and translations in terms of angles, circles, perpendicular lines, parallel lines, and line segments.

Read this standard on the official Common Core site

Lessons that teach this standard

• Rigid Motions and the Definition of Congruence

  Transformations as functions on points, which ones preserve distance and angle, precise definitions of each rigid motion, and congruence defined by motion.