Math & reasoning · Official example

How a Quarter-Turn Changes Coordinates

Rotate the point two, one ninety degrees counterclockwise. Why does it become negative one, two? Rotation changes direction while preserving length. Signs matter because the axes have oriented positiv

Author

Ultromotion Studio

Published

October 4, 2026

Scenes

1 scene

Format

1080×1080 · 30 fps

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