



Compare transformations that preserve distance and angle to those that do not (e.g., translation versus horizontal stretch).Ĭ-CO.A.3: Given a rectangle, parallelogram, trapezoid, or regular polygon, describe the rotations and reflections that carry it onto itself.Ĭ-CO.A.4: Develop definitions of rotations, reflections, and translations in terms of angles, circles, perpendicular lines, parallel lines, and line segments.Ĭ-CO.A.5: Given a geometric figure and a rotation, reflection, or translation, draw the transformed figure using, e.g., graph paper, tracing paper, or geometry software.
#Similarity in right triangles software#
CO: Congruence -CO.A: Experiment with transformations in the planeĬ-CO.A.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.Ĭonstructing Parallel and Perpendicular LinesĬ-CO.A.2: Represent transformations in the plane using, e.g., transparencies and geometry software describe transformations as functions that take points in the plane as inputs and give other points as outputs.
