Geometry formulas rotations Flashcards
1
Q
90 degrees cw= 270 degrees ccw
A
(x, y) (y, -x)
2
Q
90 degrees ccw= 270 degrees cw
A
(x, y) (-y, x)
3
Q
180 degrees cw= ccw
A
(x, y) (-x, -y)
90 degrees cw= 270 degrees ccw
(x, y) (y, -x)
90 degrees ccw= 270 degrees cw
(x, y) (-y, x)
180 degrees cw= ccw
(x, y) (-x, -y)