This activity is also part of one or more other Books. Modifications will be visible in all these Books. Do you want to modify the original activity or create your own copy for this Book instead?
This activity was created by '{$1}'. Do you want to modify the original activity or create your own copy instead?
This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
Flächeninhalten von Parallelogramm, Dreieck und Trapez
Du weißt vielleicht schon, wie man den Flächeninhalt eines rechtwinkligen Dreiecks berechnen kann.
Mit diesem Geogebra-Applet lernst du eine Formel für den Flächeninhalt eines beliebigen Dreiecks kennen.