Cut-The-Knot-Action 8!

Author: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?

New Resources

רישום חופשי
Select an object for a time to start a command. Light
Linear Systems + Relationships Between Coefficients and Solutions
အခြေခံ data အခေါ်အဝေါ်များ
Average Value of a Function

Discover Resources

DragProofRectangle
rectangular prism
פונקציה עולה
Untitled
fct rot

Discover Topics

Algebra
Equations
Matrices
Rhombus
Power Functions