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

General Polar Equation of Conics with Rotation (2)
apec
Rule of Sarrus - Determinant of a 3×3 Matrix
Rolling a Square
z`]]

Discover Resources

Area of a Circle Exploration
Ambiguous Case
Release_Pi_MonteCarlo
Directional Derivatives
Isosceles Triangle
MEI - Task 3

Discover Topics

Set Theory
Constructions
Geometric Transformations
Derivative
Cone