Cut-the-Knot-Action 13!

Auteur :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?

Nouvelles ressources

Proving Triangles Similar: Multistep Transformations
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Parabola - Write the Equation - Practice
apec
Right Triangle Trig Ratios: sin, cos, tan

Découvrir des ressources

Fruit of Life
"Normal" Graph
Quadratic Transformations
math171_7_sor_vertical_axis
Relative velocity: Boat problem

Découvrir des Thèmes

Quadrilatères
Plans
Trapézoïde
Cercle Inscrit ou Circonscrit
Addition