If point A{-1, -1) is rotated 180 about the origin, what will be its new position?°a. (1, 1) b. (-1, -1) c. (1, -1) d. (1, -1)
2 answers:
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:
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