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

Reflection Across 2 Parallel Lines
seo tool
Triangle with 3 Right Angles
Locus Related to Descartes' Folium
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Walschaerts04
Untitled
Inclined plane forces
tonneau2
Calculating probability for the normal distribution
Transforming Integrals
Math 121: Definition of Radian

Discover Topics

Secant Line or Secant
Intersection
Difference and Slope
Hyperbola
Pyramid