hessaaldebi hessaaldebi

04-03-2021
Mathematics

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The point P(-5, -10) is rotated 90° counterclockwise about the origin. What are the coordinates of P'? *

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04-03-2021

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jimrgrant1 jimrgrant1

04-03-2021

Answer:

P'(10, - 5 )

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 90°

a point (x, y ) → (- y, x ) , then

P(- 5, - 10 ) → P'(10, - 5 )

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