origami

Author: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!

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רישום חופשי
Multiplying 3-Digit by 2-Digit Numbers Using an Area Model
Multiplying 3-Digit by 3-Digit Numbers Using an Area Model
bewijs stelling van Pythagoras
Sets and LCM of Two Numbers

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Simetria 1. Lobunkova
Q. 22 old
Transformations of functions
Graph
orthocentre of a triangle முக்கோணத்தின் செங்கோட்டு மையம்

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Cone
Intersection
Confidence Interval
Piecewise Functions
Dilation