Rotations Flashcards
1
Q
90° Anticlockwise
A
0 1
-1 0 (-y,x)
2
Q
90° Clockwise
A
0 1
-1 0 (y,-x)
3
Q
180° rotation
A
-1 0
0 -1
4
Q
270 Antkclock wise
A
0 1
-1 0 (y,-x)
5
Q
270° Clocksise
A
0 -1
1 0
6
Q
For any angle
A
Cos♧ -sin♧
Sin♡ -cos♤
