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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bewijs stelling van Pythagoras
Padel rebound angle (ignoring spin)
רישום חופשי
z`]]
Adding Decimal Numbers and Shortest Path Strategies

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NEW QUAD!!
WinkelAnGeraden08_Uebung1
Function Transformations
Angle Bisector
MyaM 15 Tessalations

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Expected Value
Integral Calculus
Rotation
Trigonometric Functions
Definite Integral