Cut-The-Knot-Action 8!

ForfatterTim 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?

Nye Materialer

Pathway to Proof: Triangle Angles
רישום חופשי
Mondrian's Puzzle
Area of a Circle Illustrated
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Opdag Ressourcer

Tessellation 6
Unit Circle in QI and QII
fonction 2 em deg
Dauntless
Dividing a segment into several equal parts
Mid-points in list of segments with Zip

Udforsk emner

Trigonometriske funktioner
Ligninger
Ligebenede trekanter
Integralregning
Fordelinger