origami

Autor:tom9358

Don't get confused my the multitude of lines, just look at the green and red ones. I try to prove with geometry and/or algebra what's shown here: https://youtu.be/zU9FORjUnj0 Also, thanks James Grime and Daniel Hubbard, for the nice puzzle!

Nous materials

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The Gardener's Circle
Rectangle Construction Template (V2)
Area of a Circle Illustrated
Fractal Tétraèdre. Dilatation -1/2 centre triangles

Descobriu materials

Donovan's geogebra transformations
Parallelogram Properties
The Normal Distribution
r2_gallilei

Descobriu Temes

Cub
Rectes
Ortocentre
Àrea
Esbòs de corba