Rules for Rotation Flashcards
(9 cards)
1
Q
90 counterclockwise rotation
A
(-y,x)
2
Q
90 clockwise rotation
A
(y,-x)
3
Q
180 rotation
A
(-x,-y)
4
Q
270 clockwise rotation
A
(-y,x)
5
Q
270 counterclockwise rotation
A
(y,-x)
6
Q
reflection over x-axis
A
(x,-y)
7
Q
reflection over y-axis
A
(-x,y)
8
Q
reflection over y=x
A
(y,x)
9
Q
reflection over origin
A
(-x,-y)
