What is the mapping rule for a 180° rotation? (x, y) → (y, x) (x, y) → (–y, x) (x, y) → (y, –x) (x, y) → (–x, –y) - QAmmunity.org

What is the mapping rule for a 180° rotation? (x, y) → (y, x) (x, y) → (–y, x) (x, y) → (y, –x) (x, y) → (–x, –y)

asked Jan 2, 2022 227k views

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