Rotating shapes about the origin by multiples of 90° (article)

Transformation Worksheets

Transformation Worksheets

Rotation Worksheets

9.3 Rotating a point about the origin by a non-90 multiple

How to Rotate a Figure about the Origin, Geometry

3 Ways to Rotate a Shape - Lindsay Bowden

Rotating shapes (video), Rotations

Rotation in Math, Definition, Rules & Examples - Lesson