Respuesta :
Answer:
B'(- 4, - 1)
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 90°
a point (x , y) → (- y, x), hence
B(- 1, 4 ) → B'(- 4, - 1 )
Answer:
B'(- 4, - 1)
Step-by-step explanation:
Under a counterclockwise rotation about the origin of 90°
a point (x , y) → (- y, x), hence
B(- 1, 4 ) → B'(- 4, - 1 )