Respuesta :
Answer:
a
Step-by-step explanation:
Under a rotation about the origin of 180°
a point (x, y ) → (- x, - y ) , thus
A(- 1, - 1 ) → A'(1, 1 )
Answer:
a
Step-by-step explanation:
Under a rotation about the origin of 180°
a point (x, y ) → (- x, - y ) , thus
A(- 1, - 1 ) → A'(1, 1 )