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

JLA Copy of ANSHS_BascoAlyana
רישום חופשי
Sunny Variations
Ogee Arch - Construction
An Apple a Day...

Discover Resources

Quartic Factorised Form
שילוב הפרמטרים ac
katja
Planetary Orbit Model
Video Submission
Pyramide, hvd

Discover Topics

Combinatorics
Exponential Functions
Pyramid
Logic
Distributions