Rotation
A rotation is one of three rigid motions that move a figure in a plane without changing its size or shape. As its name implies, a rotation moves a figure by rotating it around a center somewh...
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Earth's Rotation
The Earth rotates in a period of slightly less than 24 hours on an axis that runs between the North and South Poles. The east-west circumference of the Earth decreases as the latitude...
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Rotation
Earth's Rotation