Cut-the-Knot-Action 13!

Autor:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. LARGE points are moveable at any time. How can you formally prove what this applet informally illustrates?

Nuevos recursos

seo tool
Parallelogram Linkage
Tangent Vector (2)
רישום חופשי
Steel Chair

Descubrir recursos

keepIfCountIfforPoints
Law of Sines Proof Lab
riemann_sum
Translation of a Point Along a Vector
Φαινόμενο Doppler
Taisnstūris
Sin(x) and Cos(x) from the Unit Circle (3D)

Descubre temas

Vectores
Inecuaciones
Transformaciones Geométricas
Triángulos Equiláteros
Rectas