Rotations Rules Flashcards
1
Q
90 Clockwise, 270 CounterClockwise
A
(x,y) –> (y,-x)
2
Q
90 CounterClockwise, 270 Clockwise
A
(x,y) –> (-y,x)
3
Q
180 Rotation
A
(x,y) –> (-x, -y)
90 Clockwise, 270 CounterClockwise
(x,y) –> (y,-x)
90 CounterClockwise, 270 Clockwise
(x,y) –> (-y,x)
180 Rotation
(x,y) –> (-x, -y)