G.CO.4 Develop definitions of rotations, reflections, and translations in terms of angles, circles, perpendicular lines, parallel lines, and line segments.
Learning target: I can rotate a figure about the origin
Rules: 90 CW or 270 CCW ( x, y ) --> ( y, -x )
180 CW or 180 CCW ( x, y ) --> ( -x, -y )
270 CW or 90 CCW ( x, y ) --> ( -y, x )
Learning target: I can rotate a figure about the origin
Rules: 90 CW or 270 CCW ( x, y ) --> ( y, -x )
180 CW or 180 CCW ( x, y ) --> ( -x, -y )
270 CW or 90 CCW ( x, y ) --> ( -y, x )