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Cut-The-Knot-Action 14!
Forfatter
Tim Brzezinski
Emne:
Omskreven cirkel
,
Kvadrat
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Nye Materialer
Rolling Circles and Polygons
Building Trapezoids with Set Areas
Area of a Trapezoid
Building Parallelograms with Set Areas
Pathway to Proof: Triangle Angles
Opdag Ressourcer
Power of a Product 2
Activ 5.3.1 rad and deg
Triangle Exterior Angle
Radical Number Construction
juliakasinger (geogebra quiz)
Udforsk emner
Tilfældige Eksperimenter
Polygoner
Multiplikation
Særlige punkter
Afledte