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Instructions.
Follow the steps of your activity using this interactive board! Adjust the angle slider or drag the center of rotation
\(O\text{.}\)
Use the checkboxes at the bottom left to systematically draw the lines from the vertices to the center
\(O\text{.}\) Observe the text calculations at the bottom right to verify that the distance from the object to the center is exactly equal to the distance from the image to the center.