Rotations Rules Flashcards

1
Q

90 Clockwise, 270 CounterClockwise

A

(x,y) –> (y,-x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

90 CounterClockwise, 270 Clockwise

A

(x,y) –> (-y,x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

180 Rotation

A

(x,y) –> (-x, -y)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly