2D Rotations

2D Rotation Matrix - 101 Computing

Calculating the shorter angle of rotation in 2D — Terresquall Blog

Using the two-touch interaction, users can perform 2D rotations and

Unity - Scripting API: Transform.Rotate

Formula for rotating a vector in 2D — Tutorials on imaging

Transformations Part 3: 2D Rotations

Transformations Part 6: 3D Rotations

linear algebra - Is the rotation in 2D done by vector addition

math - Converting 3D rotation to 2D rotation - Stack Overflow

Solved Volume of 2D rotations Rotate each shape about the