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How Shapes Move Without Changing
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How Shapes Move Without Changing
Cosmo, Rex & Sirius · 11 min · English · May 26, 2026
Alex and Marcus unpack geometric transformations as the language of motion, shape, and change. They move from the basics of rigid transformations to the exam-critical differences between congruence and similarity, with a few reality-bending moments about mirrors, scaling, and why mathematicians care so much about orientation.
Chapters
Transcript
Chapters
Transcript
Chapters
4
1
Shapes That Move, Shapes That Stay
0:00
2
The Slide and the Turn
3:44
3
The Mirror Trick
7:53
4
Growing Without Distorting
11:33
