16-02-2022
Mathematics

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Rotate P(2, -9) 90° counterclockwise about the origin and identify P'

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lynnkc2000 lynnkc2000

16-02-2022

Answer:

P' (9 , 2)

Step-by-step explanation:

(x , y) -> (-y , x)

P (2 , -9) -> P' (9 , 2)

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16-02-2022

(9,2)

90 counterclockwise rotation = (x,y) ==> (-y,x)

Hope that helps!

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