Rotation in mathematics is the process of turning or spinning a shape around a fixed point. The fixed point is called the center of rotation. When a shape is rotated, all points of the shape move in a circular path around the center of rotation, while maintaining the same distance from the center.
Degrees of Rotation
In mathematics, rotations are measured in degrees. A full rotation is 360 degrees, which brings the shape back to its original position. A half rotation is 180 degrees, and a quarter rotation is 90 degrees.
Direction of Rotation
The direction of rotation can be clockwise or counterclockwise. In mathematics, the positive direction of rotation is counterclockwise, while the negative direction is clockwise.
To rotate a shape around the center of rotation, each point of the shape must be moved to a new position based on the degree of rotation and the direction of rotation.
Study Guide for Rotation
To understand rotation in mathematics, it's important to grasp the following key concepts:
Understanding the concept of a center of rotation.