kkclements11 kkclements11

09-01-2021
Mathematics

contestada

what is the image of the point (3,4) after a rotation of 90 degree counterclockwise about the origin

Respuesta :

jimrgrant1 jimrgrant1

09-01-2021

Answer:

(- 4, 3 )

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 90°

a point (x, y ) → (- y, x ) , then

(3, 4 ) → (- 4, 3 )

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