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

Untitled
Cobb-Douglas Production Function
Positive and Negative Space
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
apec

Discover Resources

Silva regular hexagon and equilateral triangle
Hexagon
y=mx+c
Sum of exterior angles의 복사본

Discover Topics

Division
General Quadrilateral
Mode
Cube
Constructions