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Point Symmetry: Another Perspective

Author:
Tim Brzezinski
Topic:
Reflection, Rotation, Symmetry
Reflect points B, C, and D about point A. Then, slide the slider to see another alternative way to describe what it means to reflect any object (point, polygon, whatever) about a point. (Feel free to move points A, B, C, and/or D anywhere you'd like at any time.)

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