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

Dividing a 2-digit number by a 1-digit number (1)
רישום חופשי
Untitled
seo tool
Dividing a 2-digit number by a 1-digit number (2)

Discover Resources

würfelauswertung
Onde está o osso do patusco?
Mary'sThinkingAboutTransformations
Graphs of Quadratic Functions
Cut-the-Knot Action 15!
Interior Angles of a Triangle Sum to 180

Discover Topics

Statistical Characteristics
Boxplot
Tangent Function
Intersection
Hyperbola