This tutorial will demonstrate how you can easily rotate an object 90 degrees around the origin.
This video shows how to perform a 90 degree rotation (clockwise and counterclockwise) around the origin.
This tutorial reviews how reflect an object over the x-axis.
Review how to dilate an object on the coordinate plane when the center of dilation is the origin. Also examine an example of dilation when the center of dilation is not the origin.
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