Rotation, Geometry Math Review and Tutorial
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What is rotation? A definition of math rotation
A rotation is the movement of a shape where every point on the shape turns through an angle about a single point called the centre of rotation.
By convention, the angle of rotation is measured in an anticlockwise direction. For example, 60 degrees means a rotation 60 degrees anticlockwise, -40 degrees means a rotation of 40 degrees clockwise.
Geometry problems for you to try.
State the positive angle of rotation of the following: