Given a point (x, y) on a geometric figure, what is the new point when the figure is rotated counterclockwise about the origin 180 degrees?
2 answers
When a point (x, y) is rotated counterclockwise about the origin 180 degrees, the new point is (-x, -y).
Given a point (1, 2) on a geometric figure, what is the new point when the figure is rotated clockwise about the origin 180 degrees?