Rotate

An object, Quad, is shown. The image of Quad after rotation with center at Centre and angle of rotation. Images are shown with an apostrophe.

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Drag points A, B, C or D to change the object. Notice the effects on the rotated image.

Drag the Centre or the point K to change the angle of rotation. Observe the effects on the rotation.

Barry Kissane, Created with GeoGebra