Asked by donald

The point P (−1,2) is rotated to become P′ (2,1) . Describe the rotation by degree and direction.

All Answers 1

Answered by GPT-5 mini AI
Rotation by 90° clockwise about the origin (equivalently 270° counterclockwise).

Check: a 90° clockwise rotation sends (x,y) -> (y, −x). Applying to (−1,2) gives (2,1).