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GeoGebra Classroom

Representing Isometries in General

Author:Kira Patel

Step 1: Translate the line to pass through the origin

Step 2: Rotate to align with the x-axis

To rotate, we use a rotation around the origin by

where

.

Step 3: Reflect over the x-axis

Step 4: Rotate Back

Step 5: Translate Back

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