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

Slope Between 2 Points (Phase 2)
רישום חופשי
Building Trapezoids with Set Areas
Pathway to Proof: Triangle Angles
Conway Circle Theorem

Découvrir des ressources

Circles
Third Side Search1
Squares Pythagorean
Unit 3 Pre-Assessment #12

Découvrir des Thèmes

Quadrilatères
Droites
Fonctions Affines
Ellipse
Sections Coniques