Rotations Flashcards

1
Q

r180°,0 (x,y)

A

(-x,-y) negate x and y

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2
Q

r270°,0 (x,y)

A

(y,-x) switch and negate x

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3
Q

r90° (x,y)

A

(-y,x) switch and negate y

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4
Q

r-90°

A

Same as r270°

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