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

Parallel Line Image Maker
Sine and Cosine on the Unit Circle
Combining Random Variables
Which Quadrilateral is Which?
Parallelogram Linkage

Découvrir des ressources

Triangle Properties
SSA Law of Sines Ambiguous Case
Inside Lines and Inside Triangles 2
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Theorem 89

Découvrir des Thèmes

Multiplication
Distributions
Fractions
Soustraction
Constructions