Question

Missy’s rotation maps point K(17, –12) to K’(12, 17). Which describes the rotation?

270 degrees counterclockwise rotation
90 degrees counterclockwise rotation
90 degrees clockwise rotation
180 degrees rotation

Answer 1

B.

Explanation:

Answer 2

it's a 90 degree counterclockwise rotation around the origin (0,0).

see the screenshot for illustration