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

Nikmati Keunggulan Di Bandar Judi Terpercaya
Transforming Random Variables
רישום חופשי
Riemann Sums
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Find the Angle Star Activity
Vector (Cross) Product: Introduction
sum of all sides
P.Final.Ej1-NataliaFerranti

Discover Topics

Quadratic Equations
Quadrilaterals
Surface
Arithmetic
Quadratic Functions