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 3-digit number by a 1-digit number (1)
z`]]
Geometric linkage
Torus
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

Circle Partition
if 3 transversal
Geogebra Incenter
circumcenter

Discover Topics

Polygons
Line Segment
Reflection
Kite
Poisson Distribution