Cut-The-Knot-Action 8!

Auteur :Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. How can you formally prove that the area of the orange triangle is less than or equal to

of the area of the ENTIRE TRIANGLE?

Nouvelles ressources

Quiz: Vertical Angles and Linear Pairs
apec
Graphical solution of ax² + bx + c = k
Traffic Cone
Sketching Vector Function (1)

Découvrir des ressources

statistik
Hyperbola1
Construction 9
Animation 239
Moiré pattern with segments

Découvrir des Thèmes

Vecteurs 3D (Espace)
Algèbre
Fonctions Quadratiques
Nombres Complexes
Cube